Home / 67,520.13-93,177.80-37,712.13

Finding the Fourth Proportional to 67,520.13, 93,177.80 and 37,712.13

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Solution

The fourth proportional to 67,520.13, 93,177.80 and 37,712.13 is: 52,042.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,520.13 : 93,177.80 = 37,712.13 : x
  2. Step 2: Convert to fraction form
    67,520.13/93,177.80 = 37,712.13/x
  3. Step 3: Cross multiply
    67,520.13x = 93,177.80 × 37,712.13
  4. Step 4: Simplify right side
    67,520.13x = 3,513,933,306.71
  5. Step 5: Solve for x
    x = 3,513,933,306.71/67,520.13
  6. Step 6: Final answer
    x = 52,042.75

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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.