Home / 71,972.16-107,957.52-24,586.74

Finding the Fourth Proportional to 71,972.16, 107,957.52 and 24,586.74

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Solution

The fourth proportional to 71,972.16, 107,957.52 and 24,586.74 is: 36,879.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,972.16 : 107,957.52 = 24,586.74 : x
  2. Step 2: Convert to fraction form
    71,972.16/107,957.52 = 24,586.74/x
  3. Step 3: Cross multiply
    71,972.16x = 107,957.52 × 24,586.74
  4. Step 4: Simplify right side
    71,972.16x = 2,654,323,475.28
  5. Step 5: Solve for x
    x = 2,654,323,475.28/71,972.16
  6. Step 6: Final answer
    x = 36,879.86

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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.