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Finding the Fourth Proportional to 79,495.55, 109,648.32 and 67,475.96

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Solution

The fourth proportional to 79,495.55, 109,648.32 and 67,475.96 is: 93,069.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,495.55 : 109,648.32 = 67,475.96 : x
  2. Step 2: Convert to fraction form
    79,495.55/109,648.32 = 67,475.96/x
  3. Step 3: Cross multiply
    79,495.55x = 109,648.32 × 67,475.96
  4. Step 4: Simplify right side
    79,495.55x = 7,398,625,654.39
  5. Step 5: Solve for x
    x = 7,398,625,654.39/79,495.55
  6. Step 6: Final answer
    x = 93,069.68

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