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Finding the Fourth Proportional to 63,640.10, 95,460.15 and 63,251.30

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Solution

The fourth proportional to 63,640.10, 95,460.15 and 63,251.30 is: 94,876.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,640.10 : 95,460.15 = 63,251.30 : x
  2. Step 2: Convert to fraction form
    63,640.10/95,460.15 = 63,251.30/x
  3. Step 3: Cross multiply
    63,640.10x = 95,460.15 × 63,251.30
  4. Step 4: Simplify right side
    63,640.10x = 6,037,978,585.70
  5. Step 5: Solve for x
    x = 6,037,978,585.70/63,640.10
  6. Step 6: Final answer
    x = 94,876.95

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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.