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Finding the Fourth Proportional to 72,982.86, 100,713.29 and 41,154.72

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Solution

The fourth proportional to 72,982.86, 100,713.29 and 41,154.72 is: 56,791.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,982.86 : 100,713.29 = 41,154.72 : x
  2. Step 2: Convert to fraction form
    72,982.86/100,713.29 = 41,154.72/x
  3. Step 3: Cross multiply
    72,982.86x = 100,713.29 × 41,154.72
  4. Step 4: Simplify right side
    72,982.86x = 4,144,827,044.46
  5. Step 5: Solve for x
    x = 4,144,827,044.46/72,982.86
  6. Step 6: Final answer
    x = 56,791.79

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