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Finding the Fourth Proportional to 115,615.94, 159,570.30 and 67,232.84

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Solution

The fourth proportional to 115,615.94, 159,570.30 and 67,232.84 is: 92,793.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,615.94 : 159,570.30 = 67,232.84 : x
  2. Step 2: Convert to fraction form
    115,615.94/159,570.30 = 67,232.84/x
  3. Step 3: Cross multiply
    115,615.94x = 159,570.30 × 67,232.84
  4. Step 4: Simplify right side
    115,615.94x = 10,728,363,650.80
  5. Step 5: Solve for x
    x = 10,728,363,650.80/115,615.94
  6. Step 6: Final answer
    x = 92,793.12

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