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Finding the Fourth Proportional to 63,250.80, 94,876.20 and 60,626.40

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Solution

The fourth proportional to 63,250.80, 94,876.20 and 60,626.40 is: 90,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,250.80 : 94,876.20 = 60,626.40 : x
  2. Step 2: Convert to fraction form
    63,250.80/94,876.20 = 60,626.40/x
  3. Step 3: Cross multiply
    63,250.80x = 94,876.20 × 60,626.40
  4. Step 4: Simplify right side
    63,250.80x = 5,752,002,451.68
  5. Step 5: Solve for x
    x = 5,752,002,451.68/63,250.80
  6. Step 6: Final answer
    x = 90,939.60

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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.