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Finding the Fourth Proportional to 108,803.94, 150,110.92 and 71,100.06

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Solution

The fourth proportional to 108,803.94, 150,110.92 and 71,100.06 is: 98,092.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,803.94 : 150,110.92 = 71,100.06 : x
  2. Step 2: Convert to fraction form
    108,803.94/150,110.92 = 71,100.06/x
  3. Step 3: Cross multiply
    108,803.94x = 150,110.92 × 71,100.06
  4. Step 4: Simplify right side
    108,803.94x = 10,672,895,418.66
  5. Step 5: Solve for x
    x = 10,672,895,418.66/108,803.94
  6. Step 6: Final answer
    x = 98,092.91

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