Home / 42,006.17-62,863.92-34,422.05

Finding the Fourth Proportional to 42,006.17, 62,863.92 and 34,422.05

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Solution

The fourth proportional to 42,006.17, 62,863.92 and 34,422.05 is: 51,513.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,006.17 : 62,863.92 = 34,422.05 : x
  2. Step 2: Convert to fraction form
    42,006.17/62,863.92 = 34,422.05/x
  3. Step 3: Cross multiply
    42,006.17x = 62,863.92 × 34,422.05
  4. Step 4: Simplify right side
    42,006.17x = 2,163,904,997.44
  5. Step 5: Solve for x
    x = 2,163,904,997.44/42,006.17
  6. Step 6: Final answer
    x = 51,513.98

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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.