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Finding the Fourth Proportional to 91,063.31, 136,517.04 and 34,943.69

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Solution

The fourth proportional to 91,063.31, 136,517.04 and 34,943.69 is: 52,385.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,063.31 : 136,517.04 = 34,943.69 : x
  2. Step 2: Convert to fraction form
    91,063.31/136,517.04 = 34,943.69/x
  3. Step 3: Cross multiply
    91,063.31x = 136,517.04 × 34,943.69
  4. Step 4: Simplify right side
    91,063.31x = 4,770,409,125.48
  5. Step 5: Solve for x
    x = 4,770,409,125.48/91,063.31
  6. Step 6: Final answer
    x = 52,385.63

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