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Finding the Fourth Proportional to 117,882.06, 162,680.52 and 66,896.88

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Solution

The fourth proportional to 117,882.06, 162,680.52 and 66,896.88 is: 92,319.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,882.06 : 162,680.52 = 66,896.88 : x
  2. Step 2: Convert to fraction form
    117,882.06/162,680.52 = 66,896.88/x
  3. Step 3: Cross multiply
    117,882.06x = 162,680.52 × 66,896.88
  4. Step 4: Simplify right side
    117,882.06x = 10,882,819,224.78
  5. Step 5: Solve for x
    x = 10,882,819,224.78/117,882.06
  6. Step 6: Final answer
    x = 92,319.55

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