\"\"

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The proportion is \"\".

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Apply cross product property: If \"\",then ad = bc.

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\"\"               (Cross products)

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\"\"                      (Multiply: \"\")\"\"

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Apply division property of equality: Divide each side by 27.

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\"\"

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\"\"                        (Cancel common terms)

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n = 2                             (Divide: \"\")\"\"

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The value of n = 2.