Home / 104,069,531.87-156,113,930.17-34,040,158.11

Finding the Fourth Proportional to 104,069,531.87, 156,113,930.17 and 34,040,158.11

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Solution

The fourth proportional to 104,069,531.87, 156,113,930.17 and 34,040,158.11 is: 51,063,387.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,069,531.87 : 156,113,930.17 = 34,040,158.11 : x
  2. Step 2: Convert to fraction form
    104,069,531.87/156,113,930.17 = 34,040,158.11/x
  3. Step 3: Cross multiply
    104,069,531.87x = 156,113,930.17 × 34,040,158.11
  4. Step 4: Simplify right side
    104,069,531.87x = 5,314,142,866,202,849
  5. Step 5: Solve for x
    x = 5,314,142,866,202,849/104,069,531.87
  6. Step 6: Final answer
    x = 51,063,387.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.