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Finding the Fourth Proportional to 81,796.05, 112,877.87 and 45,986.22

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Solution

The fourth proportional to 81,796.05, 112,877.87 and 45,986.22 is: 63,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,796.05 : 112,877.87 = 45,986.22 : x
  2. Step 2: Convert to fraction form
    81,796.05/112,877.87 = 45,986.22/x
  3. Step 3: Cross multiply
    81,796.05x = 112,877.87 × 45,986.22
  4. Step 4: Simplify right side
    81,796.05x = 5,190,826,562.95
  5. Step 5: Solve for x
    x = 5,190,826,562.95/81,796.05
  6. Step 6: Final answer
    x = 63,460.60

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