Home / 67,977.70-101,963.85-23,614.54

Finding the Fourth Proportional to 67,977.70, 101,963.85 and 23,614.54

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Solution

The fourth proportional to 67,977.70, 101,963.85 and 23,614.54 is: 35,420.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,977.70 : 101,963.85 = 23,614.54 : x
  2. Step 2: Convert to fraction form
    67,977.70/101,963.85 = 23,614.54/x
  3. Step 3: Cross multiply
    67,977.70x = 101,963.85 × 23,614.54
  4. Step 4: Simplify right side
    67,977.70x = 2,407,829,414.38
  5. Step 5: Solve for x
    x = 2,407,829,414.38/67,977.70
  6. Step 6: Final answer
    x = 35,420.87

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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.