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Finding the Fourth Proportional to 61,166.23, 91,687.37 and 41,446.78

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Solution

The fourth proportional to 61,166.23, 91,687.37 and 41,446.78 is: 62,128.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,166.23 : 91,687.37 = 41,446.78 : x
  2. Step 2: Convert to fraction form
    61,166.23/91,687.37 = 41,446.78/x
  3. Step 3: Cross multiply
    61,166.23x = 91,687.37 × 41,446.78
  4. Step 4: Simplify right side
    61,166.23x = 3,800,145,794.73
  5. Step 5: Solve for x
    x = 3,800,145,794.73/61,166.23
  6. Step 6: Final answer
    x = 62,128.17

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