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Finding the Fourth Proportional to 67,210.66, 100,745.65 and 25,073.78

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Solution

The fourth proportional to 67,210.66, 100,745.65 and 25,073.78 is: 37,584.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,210.66 : 100,745.65 = 25,073.78 : x
  2. Step 2: Convert to fraction form
    67,210.66/100,745.65 = 25,073.78/x
  3. Step 3: Cross multiply
    67,210.66x = 100,745.65 × 25,073.78
  4. Step 4: Simplify right side
    67,210.66x = 2,526,074,138.69
  5. Step 5: Solve for x
    x = 2,526,074,138.69/67,210.66
  6. Step 6: Final answer
    x = 37,584.43

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