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Finding the Fourth Proportional to 67,471.23, 100,957.08 and 54,103.34

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Solution

The fourth proportional to 67,471.23, 100,957.08 and 54,103.34 is: 80,954.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,471.23 : 100,957.08 = 54,103.34 : x
  2. Step 2: Convert to fraction form
    67,471.23/100,957.08 = 54,103.34/x
  3. Step 3: Cross multiply
    67,471.23x = 100,957.08 × 54,103.34
  4. Step 4: Simplify right side
    67,471.23x = 5,462,115,679.93
  5. Step 5: Solve for x
    x = 5,462,115,679.93/67,471.23
  6. Step 6: Final answer
    x = 80,954.74

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