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Finding the Fourth Proportional to 82,115.99, 113,320.24 and 44,390.24

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Solution

The fourth proportional to 82,115.99, 113,320.24 and 44,390.24 is: 61,258.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,115.99 : 113,320.24 = 44,390.24 : x
  2. Step 2: Convert to fraction form
    82,115.99/113,320.24 = 44,390.24/x
  3. Step 3: Cross multiply
    82,115.99x = 113,320.24 × 44,390.24
  4. Step 4: Simplify right side
    82,115.99x = 5,030,312,650.46
  5. Step 5: Solve for x
    x = 5,030,312,650.46/82,115.99
  6. Step 6: Final answer
    x = 61,258.63

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