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Finding the Fourth Proportional to 79,852.88, 119,760.86 and 23,679.42

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Solution

The fourth proportional to 79,852.88, 119,760.86 and 23,679.42 is: 35,513.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,852.88 : 119,760.86 = 23,679.42 : x
  2. Step 2: Convert to fraction form
    79,852.88/119,760.86 = 23,679.42/x
  3. Step 3: Cross multiply
    79,852.88x = 119,760.86 × 23,679.42
  4. Step 4: Simplify right side
    79,852.88x = 2,835,867,585.10
  5. Step 5: Solve for x
    x = 2,835,867,585.10/79,852.88
  6. Step 6: Final answer
    x = 35,513.66

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