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Finding the Fourth Proportional to 88,027.10, 132,235.05 and 84,722.30

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Solution

The fourth proportional to 88,027.10, 132,235.05 and 84,722.30 is: 127,270.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,027.10 : 132,235.05 = 84,722.30 : x
  2. Step 2: Convert to fraction form
    88,027.10/132,235.05 = 84,722.30/x
  3. Step 3: Cross multiply
    88,027.10x = 132,235.05 × 84,722.30
  4. Step 4: Simplify right side
    88,027.10x = 11,203,257,576.62
  5. Step 5: Solve for x
    x = 11,203,257,576.62/88,027.10
  6. Step 6: Final answer
    x = 127,270.55

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