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Finding the Fourth Proportional to 117,940.26, 162,755.95 and 66,952.55

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Solution

The fourth proportional to 117,940.26, 162,755.95 and 66,952.55 is: 92,393.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,940.26 : 162,755.95 = 66,952.55 : x
  2. Step 2: Convert to fraction form
    117,940.26/162,755.95 = 66,952.55/x
  3. Step 3: Cross multiply
    117,940.26x = 162,755.95 × 66,952.55
  4. Step 4: Simplify right side
    117,940.26x = 10,896,925,880.17
  5. Step 5: Solve for x
    x = 10,896,925,880.17/117,940.26
  6. Step 6: Final answer
    x = 92,393.61

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