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Finding the Fourth Proportional to 83,707.98, 115,519.59 and 45,982.26

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Solution

The fourth proportional to 83,707.98, 115,519.59 and 45,982.26 is: 63,456.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,707.98 : 115,519.59 = 45,982.26 : x
  2. Step 2: Convert to fraction form
    83,707.98/115,519.59 = 45,982.26/x
  3. Step 3: Cross multiply
    83,707.98x = 115,519.59 × 45,982.26
  4. Step 4: Simplify right side
    83,707.98x = 5,311,851,822.47
  5. Step 5: Solve for x
    x = 5,311,851,822.47/83,707.98
  6. Step 6: Final answer
    x = 63,456.93

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