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Finding the Fourth Proportional to 109,510.86, 164,286.55 and 34,649.85

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Solution

The fourth proportional to 109,510.86, 164,286.55 and 34,649.85 is: 51,981.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,510.86 : 164,286.55 = 34,649.85 : x
  2. Step 2: Convert to fraction form
    109,510.86/164,286.55 = 34,649.85/x
  3. Step 3: Cross multiply
    109,510.86x = 164,286.55 × 34,649.85
  4. Step 4: Simplify right side
    109,510.86x = 5,692,504,314.52
  5. Step 5: Solve for x
    x = 5,692,504,314.52/109,510.86
  6. Step 6: Final answer
    x = 51,981.19

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