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Finding the Fourth Proportional to 81,969.83, 122,954.06 and 22,805.33

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Solution

The fourth proportional to 81,969.83, 122,954.06 and 22,805.33 is: 34,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,969.83 : 122,954.06 = 22,805.33 : x
  2. Step 2: Convert to fraction form
    81,969.83/122,954.06 = 22,805.33/x
  3. Step 3: Cross multiply
    81,969.83x = 122,954.06 × 22,805.33
  4. Step 4: Simplify right side
    81,969.83x = 2,804,007,355.38
  5. Step 5: Solve for x
    x = 2,804,007,355.38/81,969.83
  6. Step 6: Final answer
    x = 34,207.80

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