$\"\"$

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The proportion is $\"\"$ .

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Multiply each side by $\"\"$ .

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$\"\"$

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$\"\"$

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Cancel common terms.

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$\"\"$ .

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Apply cross products property: If $\"\"$ where $\"\"$ then $\"\"$ .

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$\"\"$

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$\"\"$ .

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The value of $\"\"$ . $\"\"$

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The option B is correct answer.