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Finding the Fourth Proportional to 124,355.25, 171,613.89 and 67,770.27

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Solution

The fourth proportional to 124,355.25, 171,613.89 and 67,770.27 is: 93,524.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,355.25 : 171,613.89 = 67,770.27 : x
  2. Step 2: Convert to fraction form
    124,355.25/171,613.89 = 67,770.27/x
  3. Step 3: Cross multiply
    124,355.25x = 171,613.89 × 67,770.27
  4. Step 4: Simplify right side
    124,355.25x = 11,630,319,661.05
  5. Step 5: Solve for x
    x = 11,630,319,661.05/124,355.25
  6. Step 6: Final answer
    x = 93,524.96

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