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Finding the Fourth Proportional to 63,760.80, 88,006.80 and 44,906.40

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Solution

The fourth proportional to 63,760.80, 88,006.80 and 44,906.40 is: 61,982.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,760.80 : 88,006.80 = 44,906.40 : x
  2. Step 2: Convert to fraction form
    63,760.80/88,006.80 = 44,906.40/x
  3. Step 3: Cross multiply
    63,760.80x = 88,006.80 × 44,906.40
  4. Step 4: Simplify right side
    63,760.80x = 3,952,068,563.52
  5. Step 5: Solve for x
    x = 3,952,068,563.52/63,760.80
  6. Step 6: Final answer
    x = 61,982.73

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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.