Home / 65,661,752.96-90,613,580.07-35,892,446.12

Finding the Fourth Proportional to 65,661,752.96, 90,613,580.07 and 35,892,446.12

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Solution

The fourth proportional to 65,661,752.96, 90,613,580.07 and 35,892,446.12 is: 49,531,772.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,661,752.96 : 90,613,580.07 = 35,892,446.12 : x
  2. Step 2: Convert to fraction form
    65,661,752.96/90,613,580.07 = 35,892,446.12/x
  3. Step 3: Cross multiply
    65,661,752.96x = 90,613,580.07 × 35,892,446.12
  4. Step 4: Simplify right side
    65,661,752.96x = 3,252,343,039,949,713
  5. Step 5: Solve for x
    x = 3,252,343,039,949,713/65,661,752.96
  6. Step 6: Final answer
    x = 49,531,772.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.