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Finding the Fourth Proportional to 121,466.78, 167,624.42 and 67,750.42

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Solution

The fourth proportional to 121,466.78, 167,624.42 and 67,750.42 is: 93,495.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,466.78 : 167,624.42 = 67,750.42 : x
  2. Step 2: Convert to fraction form
    121,466.78/167,624.42 = 67,750.42/x
  3. Step 3: Cross multiply
    121,466.78x = 167,624.42 × 67,750.42
  4. Step 4: Simplify right side
    121,466.78x = 11,356,624,099.44
  5. Step 5: Solve for x
    x = 11,356,624,099.44/121,466.78
  6. Step 6: Final answer
    x = 93,495.72

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