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Finding the Fourth Proportional to 275,217.54, 412,826.67 and 75,540.66

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Solution

The fourth proportional to 275,217.54, 412,826.67 and 75,540.66 is: 113,311.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,217.54 : 412,826.67 = 75,540.66 : x
  2. Step 2: Convert to fraction form
    275,217.54/412,826.67 = 75,540.66/x
  3. Step 3: Cross multiply
    275,217.54x = 412,826.67 × 75,540.66
  4. Step 4: Simplify right side
    275,217.54x = 31,185,199,117.40
  5. Step 5: Solve for x
    x = 31,185,199,117.40/275,217.54
  6. Step 6: Final answer
    x = 113,311.09

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