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Finding the Fourth Proportional to 63,102.98, 87,082.19 and 36,250.73

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Solution

The fourth proportional to 63,102.98, 87,082.19 and 36,250.73 is: 50,026.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,102.98 : 87,082.19 = 36,250.73 : x
  2. Step 2: Convert to fraction form
    63,102.98/87,082.19 = 36,250.73/x
  3. Step 3: Cross multiply
    63,102.98x = 87,082.19 × 36,250.73
  4. Step 4: Simplify right side
    63,102.98x = 3,156,792,340.83
  5. Step 5: Solve for x
    x = 3,156,792,340.83/63,102.98
  6. Step 6: Final answer
    x = 50,026.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.