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Finding the Fourth Proportional to 66,512.53, 99,787.02 and 33,192.37

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Solution

The fourth proportional to 66,512.53, 99,787.02 and 33,192.37 is: 49,797.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,512.53 : 99,787.02 = 33,192.37 : x
  2. Step 2: Convert to fraction form
    66,512.53/99,787.02 = 33,192.37/x
  3. Step 3: Cross multiply
    66,512.53x = 99,787.02 × 33,192.37
  4. Step 4: Simplify right side
    66,512.53x = 3,312,167,689.04
  5. Step 5: Solve for x
    x = 3,312,167,689.04/66,512.53
  6. Step 6: Final answer
    x = 49,797.65

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