Home / 29,234.52-43,767.30-18,107.52

Finding the Fourth Proportional to 29,234.52, 43,767.30 and 18,107.52

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Solution

The fourth proportional to 29,234.52, 43,767.30 and 18,107.52 is: 27,108.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,234.52 : 43,767.30 = 18,107.52 : x
  2. Step 2: Convert to fraction form
    29,234.52/43,767.30 = 18,107.52/x
  3. Step 3: Cross multiply
    29,234.52x = 43,767.30 × 18,107.52
  4. Step 4: Simplify right side
    29,234.52x = 792,517,260.10
  5. Step 5: Solve for x
    x = 792,517,260.10/29,234.52
  6. Step 6: Final answer
    x = 27,108.95

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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.