Home / 49,711.97-68,627.93-38,355.95

Finding the Fourth Proportional to 49,711.97, 68,627.93 and 38,355.95

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Solution

The fourth proportional to 49,711.97, 68,627.93 and 38,355.95 is: 52,950.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,711.97 : 68,627.93 = 38,355.95 : x
  2. Step 2: Convert to fraction form
    49,711.97/68,627.93 = 38,355.95/x
  3. Step 3: Cross multiply
    49,711.97x = 68,627.93 × 38,355.95
  4. Step 4: Simplify right side
    49,711.97x = 2,632,289,451.68
  5. Step 5: Solve for x
    x = 2,632,289,451.68/49,711.97
  6. Step 6: Final answer
    x = 52,950.82

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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.