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Finding the Fourth Proportional to 69,463.68, 104,200.02 and 27,910.68

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Solution

The fourth proportional to 69,463.68, 104,200.02 and 27,910.68 is: 41,867.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,463.68 : 104,200.02 = 27,910.68 : x
  2. Step 2: Convert to fraction form
    69,463.68/104,200.02 = 27,910.68/x
  3. Step 3: Cross multiply
    69,463.68x = 104,200.02 × 27,910.68
  4. Step 4: Simplify right side
    69,463.68x = 2,908,293,414.21
  5. Step 5: Solve for x
    x = 2,908,293,414.21/69,463.68
  6. Step 6: Final answer
    x = 41,867.83

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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.