Home / 71,414.20-98,553.18-41,200.66

Finding the Fourth Proportional to 71,414.20, 98,553.18 and 41,200.66

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Solution

The fourth proportional to 71,414.20, 98,553.18 and 41,200.66 is: 56,857.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,414.20 : 98,553.18 = 41,200.66 : x
  2. Step 2: Convert to fraction form
    71,414.20/98,553.18 = 41,200.66/x
  3. Step 3: Cross multiply
    71,414.20x = 98,553.18 × 41,200.66
  4. Step 4: Simplify right side
    71,414.20x = 4,060,456,061.10
  5. Step 5: Solve for x
    x = 4,060,456,061.10/71,414.20
  6. Step 6: Final answer
    x = 56,857.82

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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.