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Finding the Fourth Proportional to 88,890.33, 122,643.90 and 53,067.27

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Solution

The fourth proportional to 88,890.33, 122,643.90 and 53,067.27 is: 73,218.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,890.33 : 122,643.90 = 53,067.27 : x
  2. Step 2: Convert to fraction form
    88,890.33/122,643.90 = 53,067.27/x
  3. Step 3: Cross multiply
    88,890.33x = 122,643.90 × 53,067.27
  4. Step 4: Simplify right side
    88,890.33x = 6,508,376,955.15
  5. Step 5: Solve for x
    x = 6,508,376,955.15/88,890.33
  6. Step 6: Final answer
    x = 73,218.05

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