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Finding the Fourth Proportional to 61,020.76, 84,208.24 and 34,163.16

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Solution

The fourth proportional to 61,020.76, 84,208.24 and 34,163.16 is: 47,144.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,020.76 : 84,208.24 = 34,163.16 : x
  2. Step 2: Convert to fraction form
    61,020.76/84,208.24 = 34,163.16/x
  3. Step 3: Cross multiply
    61,020.76x = 84,208.24 × 34,163.16
  4. Step 4: Simplify right side
    61,020.76x = 2,876,819,576.44
  5. Step 5: Solve for x
    x = 2,876,819,576.44/61,020.76
  6. Step 6: Final answer
    x = 47,144.93

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