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Finding the Fourth Proportional to 81,113.99, 111,943.82 and 44,818.59

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Solution

The fourth proportional to 81,113.99, 111,943.82 and 44,818.59 is: 61,853.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,113.99 : 111,943.82 = 44,818.59 : x
  2. Step 2: Convert to fraction form
    81,113.99/111,943.82 = 44,818.59/x
  3. Step 3: Cross multiply
    81,113.99x = 111,943.82 × 44,818.59
  4. Step 4: Simplify right side
    81,113.99x = 5,017,164,451.35
  5. Step 5: Solve for x
    x = 5,017,164,451.35/81,113.99
  6. Step 6: Final answer
    x = 61,853.26

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