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Finding the Fourth Proportional to 83,426.58, 125,113.72 and 27,253.89

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Solution

The fourth proportional to 83,426.58, 125,113.72 and 27,253.89 is: 40,872.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,426.58 : 125,113.72 = 27,253.89 : x
  2. Step 2: Convert to fraction form
    83,426.58/125,113.72 = 27,253.89/x
  3. Step 3: Cross multiply
    83,426.58x = 125,113.72 × 27,253.89
  4. Step 4: Simplify right side
    83,426.58x = 3,409,835,562.37
  5. Step 5: Solve for x
    x = 3,409,835,562.37/83,426.58
  6. Step 6: Final answer
    x = 40,872.29

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