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Subjects>Math>Math & Arithmetic

What do you use to find a missing number in a proportion?

Anonymous

∙ 14y ago

Updated: 9/18/2023

Cross multiplication.

Ex.

3/4=x/64

(cross multiply)

192=4x

(divide by 4x)

48=x

So..

3/4=48/64

Wiki User

∙ 14y ago

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Continue Learning about Math & Arithmetic

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