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Finding the Fourth Proportional to 63,761.30, 88,007.49 and 44,906.90

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Solution

The fourth proportional to 63,761.30, 88,007.49 and 44,906.90 is: 61,983.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,761.30 : 88,007.49 = 44,906.90 : x
  2. Step 2: Convert to fraction form
    63,761.30/88,007.49 = 44,906.90/x
  3. Step 3: Cross multiply
    63,761.30x = 88,007.49 × 44,906.90
  4. Step 4: Simplify right side
    63,761.30x = 3,952,143,552.68
  5. Step 5: Solve for x
    x = 3,952,143,552.68/63,761.30
  6. Step 6: Final answer
    x = 61,983.42

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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.