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Finding the Fourth Proportional to 109,008.25, 163,493.47 and 30,101.29

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Solution

The fourth proportional to 109,008.25, 163,493.47 and 30,101.29 is: 45,146.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,008.25 : 163,493.47 = 30,101.29 : x
  2. Step 2: Convert to fraction form
    109,008.25/163,493.47 = 30,101.29/x
  3. Step 3: Cross multiply
    109,008.25x = 163,493.47 × 30,101.29
  4. Step 4: Simplify right side
    109,008.25x = 4,921,364,353.58
  5. Step 5: Solve for x
    x = 4,921,364,353.58/109,008.25
  6. Step 6: Final answer
    x = 45,146.71

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