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Finding the Fourth Proportional to 36,323.69, 50,127.98 and 20,407.82

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Solution

The fourth proportional to 36,323.69, 50,127.98 and 20,407.82 is: 28,163.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,323.69 : 50,127.98 = 20,407.82 : x
  2. Step 2: Convert to fraction form
    36,323.69/50,127.98 = 20,407.82/x
  3. Step 3: Cross multiply
    36,323.69x = 50,127.98 × 20,407.82
  4. Step 4: Simplify right side
    36,323.69x = 1,023,002,440.12
  5. Step 5: Solve for x
    x = 1,023,002,440.12/36,323.69
  6. Step 6: Final answer
    x = 28,163.51

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