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Finding the Fourth Proportional to 38,805.70, 58,159.87 and 16,593

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Solution

The fourth proportional to 38,805.70, 58,159.87 and 16,593 is: 24,868.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,805.70 : 58,159.87 = 16,593 : x
  2. Step 2: Convert to fraction form
    38,805.70/58,159.87 = 16,593/x
  3. Step 3: Cross multiply
    38,805.70x = 58,159.87 × 16,593
  4. Step 4: Simplify right side
    38,805.70x = 965,046,722.91
  5. Step 5: Solve for x
    x = 965,046,722.91/38,805.70
  6. Step 6: Final answer
    x = 24,868.68

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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.