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Finding the Fourth Proportional to 73,101.82, 109,696.47 and 67,153.18

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Solution

The fourth proportional to 73,101.82, 109,696.47 and 67,153.18 is: 100,769.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,101.82 : 109,696.47 = 67,153.18 : x
  2. Step 2: Convert to fraction form
    73,101.82/109,696.47 = 67,153.18/x
  3. Step 3: Cross multiply
    73,101.82x = 109,696.47 × 67,153.18
  4. Step 4: Simplify right side
    73,101.82x = 7,366,466,795.27
  5. Step 5: Solve for x
    x = 7,366,466,795.27/73,101.82
  6. Step 6: Final answer
    x = 100,769.95

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