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Finding the Fourth Proportional to 62,392.38, 93,600.84 and 20,264.64

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Solution

The fourth proportional to 62,392.38, 93,600.84 and 20,264.64 is: 30,400.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,392.38 : 93,600.84 = 20,264.64 : x
  2. Step 2: Convert to fraction form
    62,392.38/93,600.84 = 20,264.64/x
  3. Step 3: Cross multiply
    62,392.38x = 93,600.84 × 20,264.64
  4. Step 4: Simplify right side
    62,392.38x = 1,896,787,326.30
  5. Step 5: Solve for x
    x = 1,896,787,326.30/62,392.38
  6. Step 6: Final answer
    x = 30,400.95

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1.5x scale

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.