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Finding the Fourth Proportional to 247,404.33, 371,121.47 and 69,924.62

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Solution

The fourth proportional to 247,404.33, 371,121.47 and 69,924.62 is: 104,891.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,404.33 : 371,121.47 = 69,924.62 : x
  2. Step 2: Convert to fraction form
    247,404.33/371,121.47 = 69,924.62/x
  3. Step 3: Cross multiply
    247,404.33x = 371,121.47 × 69,924.62
  4. Step 4: Simplify right side
    247,404.33x = 25,950,525,558.36
  5. Step 5: Solve for x
    x = 25,950,525,558.36/247,404.33
  6. Step 6: Final answer
    x = 104,891.15

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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.