Home / 49,129.12-67,778.94-30,233.44

Finding the Fourth Proportional to 49,129.12, 67,778.94 and 30,233.44

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Solution

The fourth proportional to 49,129.12, 67,778.94 and 30,233.44 is: 41,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,129.12 : 67,778.94 = 30,233.44 : x
  2. Step 2: Convert to fraction form
    49,129.12/67,778.94 = 30,233.44/x
  3. Step 3: Cross multiply
    49,129.12x = 67,778.94 × 30,233.44
  4. Step 4: Simplify right side
    49,129.12x = 2,049,190,515.75
  5. Step 5: Solve for x
    x = 2,049,190,515.75/49,129.12
  6. Step 6: Final answer
    x = 41,710.30

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