Home / 49,572.87-68,437.22-38,217.48

Finding the Fourth Proportional to 49,572.87, 68,437.22 and 38,217.48

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Solution

The fourth proportional to 49,572.87, 68,437.22 and 38,217.48 is: 52,760.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,572.87 : 68,437.22 = 38,217.48 : x
  2. Step 2: Convert to fraction form
    49,572.87/68,437.22 = 38,217.48/x
  3. Step 3: Cross multiply
    49,572.87x = 68,437.22 × 38,217.48
  4. Step 4: Simplify right side
    49,572.87x = 2,615,498,086.61
  5. Step 5: Solve for x
    x = 2,615,498,086.61/49,572.87
  6. Step 6: Final answer
    x = 52,760.68

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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.