Home / 42,031,001.43-58,002,686.28-23,696,155.71

Finding the Fourth Proportional to 42,031,001.43, 58,002,686.28 and 23,696,155.71

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Solution

The fourth proportional to 42,031,001.43, 58,002,686.28 and 23,696,155.71 is: 32,700,640.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,031,001.43 : 58,002,686.28 = 23,696,155.71 : x
  2. Step 2: Convert to fraction form
    42,031,001.43/58,002,686.28 = 23,696,155.71/x
  3. Step 3: Cross multiply
    42,031,001.43x = 58,002,686.28 × 23,696,155.71
  4. Step 4: Simplify right side
    42,031,001.43x = 1,374,440,685,689,160.75
  5. Step 5: Solve for x
    x = 1,374,440,685,689,160.75/42,031,001.43
  6. Step 6: Final answer
    x = 32,700,640.93

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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.