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Finding the Fourth Proportional to 69,346.55, 103,957.39 and 24,942.09

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Solution

The fourth proportional to 69,346.55, 103,957.39 and 24,942.09 is: 37,390.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,346.55 : 103,957.39 = 24,942.09 : x
  2. Step 2: Convert to fraction form
    69,346.55/103,957.39 = 24,942.09/x
  3. Step 3: Cross multiply
    69,346.55x = 103,957.39 × 24,942.09
  4. Step 4: Simplify right side
    69,346.55x = 2,592,914,998.56
  5. Step 5: Solve for x
    x = 2,592,914,998.56/69,346.55
  6. Step 6: Final answer
    x = 37,390.68

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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.