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Finding the Fourth Proportional to 79,629.33, 109,885.72 and 43,815.99

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Solution

The fourth proportional to 79,629.33, 109,885.72 and 43,815.99 is: 60,464.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,629.33 : 109,885.72 = 43,815.99 : x
  2. Step 2: Convert to fraction form
    79,629.33/109,885.72 = 43,815.99/x
  3. Step 3: Cross multiply
    79,629.33x = 109,885.72 × 43,815.99
  4. Step 4: Simplify right side
    79,629.33x = 4,814,751,389.58
  5. Step 5: Solve for x
    x = 4,814,751,389.58/79,629.33
  6. Step 6: Final answer
    x = 60,464.55

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