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Finding the Fourth Proportional to 109,490.10, 164,221.02 and 34,617.86

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Solution

The fourth proportional to 109,490.10, 164,221.02 and 34,617.86 is: 51,922.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,490.10 : 164,221.02 = 34,617.86 : x
  2. Step 2: Convert to fraction form
    109,490.10/164,221.02 = 34,617.86/x
  3. Step 3: Cross multiply
    109,490.10x = 164,221.02 × 34,617.86
  4. Step 4: Simplify right side
    109,490.10x = 5,684,980,279.42
  5. Step 5: Solve for x
    x = 5,684,980,279.42/109,490.10
  6. Step 6: Final answer
    x = 51,922.32

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