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Finding the Fourth Proportional to 150,555.38, 225,920.54 and 67,449.38

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Solution

The fourth proportional to 150,555.38, 225,920.54 and 67,449.38 is: 101,213.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,555.38 : 225,920.54 = 67,449.38 : x
  2. Step 2: Convert to fraction form
    150,555.38/225,920.54 = 67,449.38/x
  3. Step 3: Cross multiply
    150,555.38x = 225,920.54 × 67,449.38
  4. Step 4: Simplify right side
    150,555.38x = 15,238,199,391.29
  5. Step 5: Solve for x
    x = 15,238,199,391.29/150,555.38
  6. Step 6: Final answer
    x = 101,213.25

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