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Finding the Fourth Proportional to 55,033.86, 82,504.17 and 21,777.39

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Solution

The fourth proportional to 55,033.86, 82,504.17 and 21,777.39 is: 32,647.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,033.86 : 82,504.17 = 21,777.39 : x
  2. Step 2: Convert to fraction form
    55,033.86/82,504.17 = 21,777.39/x
  3. Step 3: Cross multiply
    55,033.86x = 82,504.17 × 21,777.39
  4. Step 4: Simplify right side
    55,033.86x = 1,796,725,486.72
  5. Step 5: Solve for x
    x = 1,796,725,486.72/55,033.86
  6. Step 6: Final answer
    x = 32,647.63

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