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Finding the Fourth Proportional to 121,462.76, 167,618.84 and 67,751.26

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Solution

The fourth proportional to 121,462.76, 167,618.84 and 67,751.26 is: 93,496.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,462.76 : 167,618.84 = 67,751.26 : x
  2. Step 2: Convert to fraction form
    121,462.76/167,618.84 = 67,751.26/x
  3. Step 3: Cross multiply
    121,462.76x = 167,618.84 × 67,751.26
  4. Step 4: Simplify right side
    121,462.76x = 11,356,387,609.74
  5. Step 5: Solve for x
    x = 11,356,387,609.74/121,462.76
  6. Step 6: Final answer
    x = 93,496.87

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