Home / 52,791,863.59-72,855,627.10-29,594,442.07

Finding the Fourth Proportional to 52,791,863.59, 72,855,627.10 and 29,594,442.07

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Solution

The fourth proportional to 52,791,863.59, 72,855,627.10 and 29,594,442.07 is: 40,841,930.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,791,863.59 : 72,855,627.10 = 29,594,442.07 : x
  2. Step 2: Convert to fraction form
    52,791,863.59/72,855,627.10 = 29,594,442.07/x
  3. Step 3: Cross multiply
    52,791,863.59x = 72,855,627.10 × 29,594,442.07
  4. Step 4: Simplify right side
    52,791,863.59x = 2,156,121,635,868,024.25
  5. Step 5: Solve for x
    x = 2,156,121,635,868,024.25/52,791,863.59
  6. Step 6: Final answer
    x = 40,841,930.73

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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.