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Finding the Fourth Proportional to 81,060.37, 111,858.67 and 45,252.65

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Solution

The fourth proportional to 81,060.37, 111,858.67 and 45,252.65 is: 62,446.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,060.37 : 111,858.67 = 45,252.65 : x
  2. Step 2: Convert to fraction form
    81,060.37/111,858.67 = 45,252.65/x
  3. Step 3: Cross multiply
    81,060.37x = 111,858.67 × 45,252.65
  4. Step 4: Simplify right side
    81,060.37x = 5,061,901,264.59
  5. Step 5: Solve for x
    x = 5,061,901,264.59/81,060.37
  6. Step 6: Final answer
    x = 62,446.07

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