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Finding the Fourth Proportional to 109,394.01, 164,118.71 and 30,508.25

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Solution

The fourth proportional to 109,394.01, 164,118.71 and 30,508.25 is: 45,770.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,394.01 : 164,118.71 = 30,508.25 : x
  2. Step 2: Convert to fraction form
    109,394.01/164,118.71 = 30,508.25/x
  3. Step 3: Cross multiply
    109,394.01x = 164,118.71 × 30,508.25
  4. Step 4: Simplify right side
    109,394.01x = 5,006,973,890.03
  5. Step 5: Solve for x
    x = 5,006,973,890.03/109,394.01
  6. Step 6: Final answer
    x = 45,770.09

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