Home / 83,069.57-124,606.13-29,765.03

Finding the Fourth Proportional to 83,069.57, 124,606.13 and 29,765.03

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Solution

The fourth proportional to 83,069.57, 124,606.13 and 29,765.03 is: 44,648.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,069.57 : 124,606.13 = 29,765.03 : x
  2. Step 2: Convert to fraction form
    83,069.57/124,606.13 = 29,765.03/x
  3. Step 3: Cross multiply
    83,069.57x = 124,606.13 × 29,765.03
  4. Step 4: Simplify right side
    83,069.57x = 3,708,904,425.78
  5. Step 5: Solve for x
    x = 3,708,904,425.78/83,069.57
  6. Step 6: Final answer
    x = 44,648.17

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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.