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Finding the Fourth Proportional to 92,391.40, 127,500.06 and 49,949.56

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Solution

The fourth proportional to 92,391.40, 127,500.06 and 49,949.56 is: 68,930.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,391.40 : 127,500.06 = 49,949.56 : x
  2. Step 2: Convert to fraction form
    92,391.40/127,500.06 = 49,949.56/x
  3. Step 3: Cross multiply
    92,391.40x = 127,500.06 × 49,949.56
  4. Step 4: Simplify right side
    92,391.40x = 6,368,571,896.97
  5. Step 5: Solve for x
    x = 6,368,571,896.97/92,391.40
  6. Step 6: Final answer
    x = 68,930.35

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