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Finding the Fourth Proportional to 103,610.16, 155,415.13 and 41,324.40

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Solution

The fourth proportional to 103,610.16, 155,415.13 and 41,324.40 is: 61,986.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,610.16 : 155,415.13 = 41,324.40 : x
  2. Step 2: Convert to fraction form
    103,610.16/155,415.13 = 41,324.40/x
  3. Step 3: Cross multiply
    103,610.16x = 155,415.13 × 41,324.40
  4. Step 4: Simplify right side
    103,610.16x = 6,422,436,894.86
  5. Step 5: Solve for x
    x = 6,422,436,894.86/103,610.16
  6. Step 6: Final answer
    x = 61,986.56

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