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Finding the Fourth Proportional to 95,750.80, 143,626.20 and 25,630.11

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Solution

The fourth proportional to 95,750.80, 143,626.20 and 25,630.11 is: 38,445.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,750.80 : 143,626.20 = 25,630.11 : x
  2. Step 2: Convert to fraction form
    95,750.80/143,626.20 = 25,630.11/x
  3. Step 3: Cross multiply
    95,750.80x = 143,626.20 × 25,630.11
  4. Step 4: Simplify right side
    95,750.80x = 3,681,155,663.95
  5. Step 5: Solve for x
    x = 3,681,155,663.95/95,750.80
  6. Step 6: Final answer
    x = 38,445.17

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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.