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Finding the Fourth Proportional to 121,462.01, 167,617.86 and 67,750.50

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Solution

The fourth proportional to 121,462.01, 167,617.86 and 67,750.50 is: 93,495.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,462.01 : 167,617.86 = 67,750.50 : x
  2. Step 2: Convert to fraction form
    121,462.01/167,617.86 = 67,750.50/x
  3. Step 3: Cross multiply
    121,462.01x = 167,617.86 × 67,750.50
  4. Step 4: Simplify right side
    121,462.01x = 11,356,193,823.93
  5. Step 5: Solve for x
    x = 11,356,193,823.93/121,462.01
  6. Step 6: Final answer
    x = 93,495.85

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