Home / 67,640.85-101,375.01-32,102.10

Finding the Fourth Proportional to 67,640.85, 101,375.01 and 32,102.10

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Solution

The fourth proportional to 67,640.85, 101,375.01 and 32,102.10 is: 48,112.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,640.85 : 101,375.01 = 32,102.10 : x
  2. Step 2: Convert to fraction form
    67,640.85/101,375.01 = 32,102.10/x
  3. Step 3: Cross multiply
    67,640.85x = 101,375.01 × 32,102.10
  4. Step 4: Simplify right side
    67,640.85x = 3,254,350,708.52
  5. Step 5: Solve for x
    x = 3,254,350,708.52/67,640.85
  6. Step 6: Final answer
    x = 48,112.21

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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.