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Finding the Fourth Proportional to 124,515.86, 171,832.29 and 67,928.42

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Solution

The fourth proportional to 124,515.86, 171,832.29 and 67,928.42 is: 93,741.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,515.86 : 171,832.29 = 67,928.42 : x
  2. Step 2: Convert to fraction form
    124,515.86/171,832.29 = 67,928.42/x
  3. Step 3: Cross multiply
    124,515.86x = 171,832.29 × 67,928.42
  4. Step 4: Simplify right side
    124,515.86x = 11,672,295,964.68
  5. Step 5: Solve for x
    x = 11,672,295,964.68/124,515.86
  6. Step 6: Final answer
    x = 93,741.44

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