Home / 63,694.17-95,554.85-21,572.78

Finding the Fourth Proportional to 63,694.17, 95,554.85 and 21,572.78

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Solution

The fourth proportional to 63,694.17, 95,554.85 and 21,572.78 is: 32,363.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,694.17 : 95,554.85 = 21,572.78 : x
  2. Step 2: Convert to fraction form
    63,694.17/95,554.85 = 21,572.78/x
  3. Step 3: Cross multiply
    63,694.17x = 95,554.85 × 21,572.78
  4. Step 4: Simplify right side
    63,694.17x = 2,061,383,171.34
  5. Step 5: Solve for x
    x = 2,061,383,171.34/63,694.17
  6. Step 6: Final answer
    x = 32,363.77

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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.