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20 April, 03:13

Solve for the missing value x 3:9=x:81

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  1. 20 April, 04:48
    0
    x=27

    Step-by-step explanation:

    So let's look at the ratio

    3:9

    x:81

    x is proportional to 3 the same way that 81 is to 9

    How would we get 9 to 81?

    We would multiply by 9

    So what is 3*9?

    27
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