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Finding the Fourth Proportional to 79,694.90, 109,974.71 and 45,701.73

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Solution

The fourth proportional to 79,694.90, 109,974.71 and 45,701.73 is: 63,065.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,694.90 : 109,974.71 = 45,701.73 : x
  2. Step 2: Convert to fraction form
    79,694.90/109,974.71 = 45,701.73/x
  3. Step 3: Cross multiply
    79,694.90x = 109,974.71 × 45,701.73
  4. Step 4: Simplify right side
    79,694.90x = 5,026,034,274.74
  5. Step 5: Solve for x
    x = 5,026,034,274.74/79,694.90
  6. Step 6: Final answer
    x = 63,065.95

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