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Finding the Fourth Proportional to 83,693.88, 115,498.37 and 45,968.13

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Solution

The fourth proportional to 83,693.88, 115,498.37 and 45,968.13 is: 63,436.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,693.88 : 115,498.37 = 45,968.13 : x
  2. Step 2: Convert to fraction form
    83,693.88/115,498.37 = 45,968.13/x
  3. Step 3: Cross multiply
    83,693.88x = 115,498.37 × 45,968.13
  4. Step 4: Simplify right side
    83,693.88x = 5,309,244,201.87
  5. Step 5: Solve for x
    x = 5,309,244,201.87/83,693.88
  6. Step 6: Final answer
    x = 63,436.47

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