Home / 83,068.46-124,604.45-29,763.90

Finding the Fourth Proportional to 83,068.46, 124,604.45 and 29,763.90

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Solution

The fourth proportional to 83,068.46, 124,604.45 and 29,763.90 is: 44,646.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,068.46 : 124,604.45 = 29,763.90 : x
  2. Step 2: Convert to fraction form
    83,068.46/124,604.45 = 29,763.90/x
  3. Step 3: Cross multiply
    83,068.46x = 124,604.45 × 29,763.90
  4. Step 4: Simplify right side
    83,068.46x = 3,708,714,240.54
  5. Step 5: Solve for x
    x = 3,708,714,240.54/83,068.46
  6. Step 6: Final answer
    x = 44,646.48

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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.