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Finding the Fourth Proportional to 22,689.92, 34,034.86 and 7,108.76

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Solution

The fourth proportional to 22,689.92, 34,034.86 and 7,108.76 is: 10,663.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,689.92 : 34,034.86 = 7,108.76 : x
  2. Step 2: Convert to fraction form
    22,689.92/34,034.86 = 7,108.76/x
  3. Step 3: Cross multiply
    22,689.92x = 34,034.86 × 7,108.76
  4. Step 4: Simplify right side
    22,689.92x = 241,945,651.37
  5. Step 5: Solve for x
    x = 241,945,651.37/22,689.92
  6. Step 6: Final answer
    x = 10,663.13

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