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Finding the Fourth Proportional to 72,994.23, 100,731.83 and 41,162.90

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Solution

The fourth proportional to 72,994.23, 100,731.83 and 41,162.90 is: 56,804.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,994.23 : 100,731.83 = 41,162.90 : x
  2. Step 2: Convert to fraction form
    72,994.23/100,731.83 = 41,162.90/x
  3. Step 3: Cross multiply
    72,994.23x = 100,731.83 × 41,162.90
  4. Step 4: Simplify right side
    72,994.23x = 4,146,413,535.63
  5. Step 5: Solve for x
    x = 4,146,413,535.63/72,994.23
  6. Step 6: Final answer
    x = 56,804.68

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