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Finding the Fourth Proportional to 444,577.92, 666,825.48 and 124,759.68

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Solution

The fourth proportional to 444,577.92, 666,825.48 and 124,759.68 is: 187,127.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,577.92 : 666,825.48 = 124,759.68 : x
  2. Step 2: Convert to fraction form
    444,577.92/666,825.48 = 124,759.68/x
  3. Step 3: Cross multiply
    444,577.92x = 666,825.48 × 124,759.68
  4. Step 4: Simplify right side
    444,577.92x = 83,192,933,500.65
  5. Step 5: Solve for x
    x = 83,192,933,500.65/444,577.92
  6. Step 6: Final answer
    x = 187,127.90

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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.