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Finding the Fourth Proportional to 81,710.33, 122,572.55 and 22,546.00

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Solution

The fourth proportional to 81,710.33, 122,572.55 and 22,546.00 is: 33,820.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,710.33 : 122,572.55 = 22,546.00 : x
  2. Step 2: Convert to fraction form
    81,710.33/122,572.55 = 22,546.00/x
  3. Step 3: Cross multiply
    81,710.33x = 122,572.55 × 22,546.00
  4. Step 4: Simplify right side
    81,710.33x = 2,763,520,192.78
  5. Step 5: Solve for x
    x = 2,763,520,192.78/81,710.33
  6. Step 6: Final answer
    x = 33,820.94

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