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Finding the Fourth Proportional to 91,843.27, 137,761.16 and 25,281.57

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Solution

The fourth proportional to 91,843.27, 137,761.16 and 25,281.57 is: 37,921.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,843.27 : 137,761.16 = 25,281.57 : x
  2. Step 2: Convert to fraction form
    91,843.27/137,761.16 = 25,281.57/x
  3. Step 3: Cross multiply
    91,843.27x = 137,761.16 × 25,281.57
  4. Step 4: Simplify right side
    91,843.27x = 3,482,818,025.11
  5. Step 5: Solve for x
    x = 3,482,818,025.11/91,843.27
  6. Step 6: Final answer
    x = 37,921.32

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