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Finding the Fourth Proportional to 72,933.48, 100,648.20 and 41,103.52

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Solution

The fourth proportional to 72,933.48, 100,648.20 and 41,103.52 is: 56,722.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,933.48 : 100,648.20 = 41,103.52 : x
  2. Step 2: Convert to fraction form
    72,933.48/100,648.20 = 41,103.52/x
  3. Step 3: Cross multiply
    72,933.48x = 100,648.20 × 41,103.52
  4. Step 4: Simplify right side
    72,933.48x = 4,136,995,301.66
  5. Step 5: Solve for x
    x = 4,136,995,301.66/72,933.48
  6. Step 6: Final answer
    x = 56,722.86

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