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Finding the Fourth Proportional to 76,180.05, 105,103.02 and 44,342.19

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Solution

The fourth proportional to 76,180.05, 105,103.02 and 44,342.19 is: 61,177.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,180.05 : 105,103.02 = 44,342.19 : x
  2. Step 2: Convert to fraction form
    76,180.05/105,103.02 = 44,342.19/x
  3. Step 3: Cross multiply
    76,180.05x = 105,103.02 × 44,342.19
  4. Step 4: Simplify right side
    76,180.05x = 4,660,498,082.41
  5. Step 5: Solve for x
    x = 4,660,498,082.41/76,180.05
  6. Step 6: Final answer
    x = 61,177.41

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