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Finding the Fourth Proportional to 82,111.96, 123,168.30 and 22,947.76

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Solution

The fourth proportional to 82,111.96, 123,168.30 and 22,947.76 is: 34,421.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,111.96 : 123,168.30 = 22,947.76 : x
  2. Step 2: Convert to fraction form
    82,111.96/123,168.30 = 22,947.76/x
  3. Step 3: Cross multiply
    82,111.96x = 123,168.30 × 22,947.76
  4. Step 4: Simplify right side
    82,111.96x = 2,826,436,588.01
  5. Step 5: Solve for x
    x = 2,826,436,588.01/82,111.96
  6. Step 6: Final answer
    x = 34,421.74

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