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Finding the Fourth Proportional to 72,064.82, 99,441.86 and 41,844.23

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Solution

The fourth proportional to 72,064.82, 99,441.86 and 41,844.23 is: 57,740.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,064.82 : 99,441.86 = 41,844.23 : x
  2. Step 2: Convert to fraction form
    72,064.82/99,441.86 = 41,844.23/x
  3. Step 3: Cross multiply
    72,064.82x = 99,441.86 × 41,844.23
  4. Step 4: Simplify right side
    72,064.82x = 4,161,067,355.04
  5. Step 5: Solve for x
    x = 4,161,067,355.04/72,064.82
  6. Step 6: Final answer
    x = 57,740.62

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