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Finding the Fourth Proportional to 96,625.30, 144,873.15 and 44,007.70

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Solution

The fourth proportional to 96,625.30, 144,873.15 and 44,007.70 is: 65,982.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,625.30 : 144,873.15 = 44,007.70 : x
  2. Step 2: Convert to fraction form
    96,625.30/144,873.15 = 44,007.70/x
  3. Step 3: Cross multiply
    96,625.30x = 144,873.15 × 44,007.70
  4. Step 4: Simplify right side
    96,625.30x = 6,375,534,123.26
  5. Step 5: Solve for x
    x = 6,375,534,123.26/96,625.30
  6. Step 6: Final answer
    x = 65,982.04

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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.