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Finding the Fourth Proportional to 68,889.10, 103,309.34 and 22,126.18

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Solution

The fourth proportional to 68,889.10, 103,309.34 and 22,126.18 is: 33,181.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,889.10 : 103,309.34 = 22,126.18 : x
  2. Step 2: Convert to fraction form
    68,889.10/103,309.34 = 22,126.18/x
  3. Step 3: Cross multiply
    68,889.10x = 103,309.34 × 22,126.18
  4. Step 4: Simplify right side
    68,889.10x = 2,285,841,052.52
  5. Step 5: Solve for x
    x = 2,285,841,052.52/68,889.10
  6. Step 6: Final answer
    x = 33,181.46

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