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Finding the Fourth Proportional to 73,101.07, 109,695.34 and 67,152.43

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Solution

The fourth proportional to 73,101.07, 109,695.34 and 67,152.43 is: 100,768.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,101.07 : 109,695.34 = 67,152.43 : x
  2. Step 2: Convert to fraction form
    73,101.07/109,695.34 = 67,152.43/x
  3. Step 3: Cross multiply
    73,101.07x = 109,695.34 × 67,152.43
  4. Step 4: Simplify right side
    73,101.07x = 7,366,308,198.56
  5. Step 5: Solve for x
    x = 7,366,308,198.56/73,101.07
  6. Step 6: Final answer
    x = 100,768.82

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