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Finding the Fourth Proportional to 59,082.68, 88,415.84 and 36,906.50

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Solution

The fourth proportional to 59,082.68, 88,415.84 and 36,906.50 is: 55,229.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,082.68 : 88,415.84 = 36,906.50 : x
  2. Step 2: Convert to fraction form
    59,082.68/88,415.84 = 36,906.50/x
  3. Step 3: Cross multiply
    59,082.68x = 88,415.84 × 36,906.50
  4. Step 4: Simplify right side
    59,082.68x = 3,263,119,198.96
  5. Step 5: Solve for x
    x = 3,263,119,198.96/59,082.68
  6. Step 6: Final answer
    x = 55,229.71

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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.