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Finding the Fourth Proportional to 121,033.44, 181,720.26 and 61,911.54

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Solution

The fourth proportional to 121,033.44, 181,720.26 and 61,911.54 is: 92,954.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,033.44 : 181,720.26 = 61,911.54 : x
  2. Step 2: Convert to fraction form
    121,033.44/181,720.26 = 61,911.54/x
  3. Step 3: Cross multiply
    121,033.44x = 181,720.26 × 61,911.54
  4. Step 4: Simplify right side
    121,033.44x = 11,250,581,145.80
  5. Step 5: Solve for x
    x = 11,250,581,145.80/121,033.44
  6. Step 6: Final answer
    x = 92,954.32

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