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Finding the Fourth Proportional to 80,660.48, 111,306.36 and 44,849.84

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Solution

The fourth proportional to 80,660.48, 111,306.36 and 44,849.84 is: 61,889.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,660.48 : 111,306.36 = 44,849.84 : x
  2. Step 2: Convert to fraction form
    80,660.48/111,306.36 = 44,849.84/x
  3. Step 3: Cross multiply
    80,660.48x = 111,306.36 × 44,849.84
  4. Step 4: Simplify right side
    80,660.48x = 4,992,072,436.98
  5. Step 5: Solve for x
    x = 4,992,072,436.98/80,660.48
  6. Step 6: Final answer
    x = 61,889.94

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