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Finding the Fourth Proportional to 50,593.70, 75,890.55 and 35,819.30

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Solution

The fourth proportional to 50,593.70, 75,890.55 and 35,819.30 is: 53,728.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,593.70 : 75,890.55 = 35,819.30 : x
  2. Step 2: Convert to fraction form
    50,593.70/75,890.55 = 35,819.30/x
  3. Step 3: Cross multiply
    50,593.70x = 75,890.55 × 35,819.30
  4. Step 4: Simplify right side
    50,593.70x = 2,718,346,377.62
  5. Step 5: Solve for x
    x = 2,718,346,377.62/50,593.70
  6. Step 6: Final answer
    x = 53,728.95

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Similar ratio
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1.5x scale

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.