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Finding the Fourth Proportional to 63,793.60, 95,517.60 and 49,969.60

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Solution

The fourth proportional to 63,793.60, 95,517.60 and 49,969.60 is: 74,819.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,793.60 : 95,517.60 = 49,969.60 : x
  2. Step 2: Convert to fraction form
    63,793.60/95,517.60 = 49,969.60/x
  3. Step 3: Cross multiply
    63,793.60x = 95,517.60 × 49,969.60
  4. Step 4: Simplify right side
    63,793.60x = 4,772,976,264.96
  5. Step 5: Solve for x
    x = 4,772,976,264.96/63,793.60
  6. Step 6: Final answer
    x = 74,819.05

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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.