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Finding the Fourth Proportional to 121,337.22, 167,445.50 and 67,621.02

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Solution

The fourth proportional to 121,337.22, 167,445.50 and 67,621.02 is: 93,317.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,337.22 : 167,445.50 = 67,621.02 : x
  2. Step 2: Convert to fraction form
    121,337.22/167,445.50 = 67,621.02/x
  3. Step 3: Cross multiply
    121,337.22x = 167,445.50 × 67,621.02
  4. Step 4: Simplify right side
    121,337.22x = 11,322,835,166.30
  5. Step 5: Solve for x
    x = 11,322,835,166.30/121,337.22
  6. Step 6: Final answer
    x = 93,317.08

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