Home / 50,615.22-69,930.36-43,140.54

Finding the Fourth Proportional to 50,615.22, 69,930.36 and 43,140.54

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Solution

The fourth proportional to 50,615.22, 69,930.36 and 43,140.54 is: 59,603.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,615.22 : 69,930.36 = 43,140.54 : x
  2. Step 2: Convert to fraction form
    50,615.22/69,930.36 = 43,140.54/x
  3. Step 3: Cross multiply
    50,615.22x = 69,930.36 × 43,140.54
  4. Step 4: Simplify right side
    50,615.22x = 3,016,833,492.79
  5. Step 5: Solve for x
    x = 3,016,833,492.79/50,615.22
  6. Step 6: Final answer
    x = 59,603.29

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