Home / 67,734.75-101,190.17-43,847.70

Finding the Fourth Proportional to 67,734.75, 101,190.17 and 43,847.70

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Solution

The fourth proportional to 67,734.75, 101,190.17 and 43,847.70 is: 65,504.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,734.75 : 101,190.17 = 43,847.70 : x
  2. Step 2: Convert to fraction form
    67,734.75/101,190.17 = 43,847.70/x
  3. Step 3: Cross multiply
    67,734.75x = 101,190.17 × 43,847.70
  4. Step 4: Simplify right side
    67,734.75x = 4,436,956,217.11
  5. Step 5: Solve for x
    x = 4,436,956,217.11/67,734.75
  6. Step 6: Final answer
    x = 65,504.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.