Home / 110,410.09-165,617.85-40,289.38

Finding the Fourth Proportional to 110,410.09, 165,617.85 and 40,289.38

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Solution

The fourth proportional to 110,410.09, 165,617.85 and 40,289.38 is: 60,435.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,410.09 : 165,617.85 = 40,289.38 : x
  2. Step 2: Convert to fraction form
    110,410.09/165,617.85 = 40,289.38/x
  3. Step 3: Cross multiply
    110,410.09x = 165,617.85 × 40,289.38
  4. Step 4: Simplify right side
    110,410.09x = 6,672,640,493.43
  5. Step 5: Solve for x
    x = 6,672,640,493.43/110,410.09
  6. Step 6: Final answer
    x = 60,435.06

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