Home / 69,545.20-95,972.76-37,713.88

Finding the Fourth Proportional to 69,545.20, 95,972.76 and 37,713.88

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Solution

The fourth proportional to 69,545.20, 95,972.76 and 37,713.88 is: 52,045.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,545.20 : 95,972.76 = 37,713.88 : x
  2. Step 2: Convert to fraction form
    69,545.20/95,972.76 = 37,713.88/x
  3. Step 3: Cross multiply
    69,545.20x = 95,972.76 × 37,713.88
  4. Step 4: Simplify right side
    69,545.20x = 3,619,505,153.91
  5. Step 5: Solve for x
    x = 3,619,505,153.91/69,545.20
  6. Step 6: Final answer
    x = 52,045.36

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1.5x scale

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.