Home / 47,737.47-71,572.11-22,422.86

Finding the Fourth Proportional to 47,737.47, 71,572.11 and 22,422.86

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Solution

The fourth proportional to 47,737.47, 71,572.11 and 22,422.86 is: 33,618.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,737.47 : 71,572.11 = 22,422.86 : x
  2. Step 2: Convert to fraction form
    47,737.47/71,572.11 = 22,422.86/x
  3. Step 3: Cross multiply
    47,737.47x = 71,572.11 × 22,422.86
  4. Step 4: Simplify right side
    47,737.47x = 1,604,851,402.43
  5. Step 5: Solve for x
    x = 1,604,851,402.43/47,737.47
  6. Step 6: Final answer
    x = 33,618.28

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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.