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Finding the Fourth Proportional to 109,530.82, 164,296.56 and 30,645.73

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Solution

The fourth proportional to 109,530.82, 164,296.56 and 30,645.73 is: 45,968.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,530.82 : 164,296.56 = 30,645.73 : x
  2. Step 2: Convert to fraction form
    109,530.82/164,296.56 = 30,645.73/x
  3. Step 3: Cross multiply
    109,530.82x = 164,296.56 × 30,645.73
  4. Step 4: Simplify right side
    109,530.82x = 5,034,987,196.21
  5. Step 5: Solve for x
    x = 5,034,987,196.21/109,530.82
  6. Step 6: Final answer
    x = 45,968.68

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