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Finding the Fourth Proportional to 109,374.24, 164,062.04 and 30,489.15

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Solution

The fourth proportional to 109,374.24, 164,062.04 and 30,489.15 is: 45,733.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,374.24 : 164,062.04 = 30,489.15 : x
  2. Step 2: Convert to fraction form
    109,374.24/164,062.04 = 30,489.15/x
  3. Step 3: Cross multiply
    109,374.24x = 164,062.04 × 30,489.15
  4. Step 4: Simplify right side
    109,374.24x = 5,002,112,146.87
  5. Step 5: Solve for x
    x = 5,002,112,146.87/109,374.24
  6. Step 6: Final answer
    x = 45,733.91

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