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Finding the Fourth Proportional to 244,022.97, 366,023.67 and 66,530

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Solution

The fourth proportional to 244,022.97, 366,023.67 and 66,530 is: 99,792.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,022.97 : 366,023.67 = 66,530 : x
  2. Step 2: Convert to fraction form
    244,022.97/366,023.67 = 66,530/x
  3. Step 3: Cross multiply
    244,022.97x = 366,023.67 × 66,530
  4. Step 4: Simplify right side
    244,022.97x = 24,351,554,765.10
  5. Step 5: Solve for x
    x = 24,351,554,765.10/244,022.97
  6. Step 6: Final answer
    x = 99,792.06

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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.