Home / 53,414.07-80,064.60-20,119.73

Finding the Fourth Proportional to 53,414.07, 80,064.60 and 20,119.73

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Solution

The fourth proportional to 53,414.07, 80,064.60 and 20,119.73 is: 30,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,414.07 : 80,064.60 = 20,119.73 : x
  2. Step 2: Convert to fraction form
    53,414.07/80,064.60 = 20,119.73/x
  3. Step 3: Cross multiply
    53,414.07x = 80,064.60 × 20,119.73
  4. Step 4: Simplify right side
    53,414.07x = 1,610,877,734.24
  5. Step 5: Solve for x
    x = 1,610,877,734.24/53,414.07
  6. Step 6: Final answer
    x = 30,158.30

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