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Finding the Fourth Proportional to 75,182.64, 103,751.76 and 43,351.44

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Solution

The fourth proportional to 75,182.64, 103,751.76 and 43,351.44 is: 59,824.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,182.64 : 103,751.76 = 43,351.44 : x
  2. Step 2: Convert to fraction form
    75,182.64/103,751.76 = 43,351.44/x
  3. Step 3: Cross multiply
    75,182.64x = 103,751.76 × 43,351.44
  4. Step 4: Simplify right side
    75,182.64x = 4,497,788,198.53
  5. Step 5: Solve for x
    x = 4,497,788,198.53/75,182.64
  6. Step 6: Final answer
    x = 59,824.82

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