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Finding the Fourth Proportional to 69,519.92, 104,310.90 and 32,059.89

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Solution

The fourth proportional to 69,519.92, 104,310.90 and 32,059.89 is: 48,104.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,519.92 : 104,310.90 = 32,059.89 : x
  2. Step 2: Convert to fraction form
    69,519.92/104,310.90 = 32,059.89/x
  3. Step 3: Cross multiply
    69,519.92x = 104,310.90 × 32,059.89
  4. Step 4: Simplify right side
    69,519.92x = 3,344,195,588.64
  5. Step 5: Solve for x
    x = 3,344,195,588.64/69,519.92
  6. Step 6: Final answer
    x = 48,104.13

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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.