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Finding the Fourth Proportional to 95,752.80, 143,629.20 and 25,632.11

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Solution

The fourth proportional to 95,752.80, 143,629.20 and 25,632.11 is: 38,448.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,752.80 : 143,629.20 = 25,632.11 : x
  2. Step 2: Convert to fraction form
    95,752.80/143,629.20 = 25,632.11/x
  3. Step 3: Cross multiply
    95,752.80x = 143,629.20 × 25,632.11
  4. Step 4: Simplify right side
    95,752.80x = 3,681,519,453.61
  5. Step 5: Solve for x
    x = 3,681,519,453.61/95,752.80
  6. Step 6: Final answer
    x = 38,448.17

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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.