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Finding the Fourth Proportional to 67,734.20, 101,601.30 and 44,114.60

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Solution

The fourth proportional to 67,734.20, 101,601.30 and 44,114.60 is: 66,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,734.20 : 101,601.30 = 44,114.60 : x
  2. Step 2: Convert to fraction form
    67,734.20/101,601.30 = 44,114.60/x
  3. Step 3: Cross multiply
    67,734.20x = 101,601.30 × 44,114.60
  4. Step 4: Simplify right side
    67,734.20x = 4,482,100,708.98
  5. Step 5: Solve for x
    x = 4,482,100,708.98/67,734.20
  6. Step 6: Final answer
    x = 66,171.90

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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.