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Finding the Fourth Proportional to 53,168.78, 73,371.14 and 29,295.86

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Solution

The fourth proportional to 53,168.78, 73,371.14 and 29,295.86 is: 40,427.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,168.78 : 73,371.14 = 29,295.86 : x
  2. Step 2: Convert to fraction form
    53,168.78/73,371.14 = 29,295.86/x
  3. Step 3: Cross multiply
    53,168.78x = 73,371.14 × 29,295.86
  4. Step 4: Simplify right side
    53,168.78x = 2,149,470,645.48
  5. Step 5: Solve for x
    x = 2,149,470,645.48/53,168.78
  6. Step 6: Final answer
    x = 40,427.31

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