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Finding the Fourth Proportional to 121,699.36, 167,933.04 and 67,983.22

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Solution

The fourth proportional to 121,699.36, 167,933.04 and 67,983.22 is: 93,810.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,699.36 : 167,933.04 = 67,983.22 : x
  2. Step 2: Convert to fraction form
    121,699.36/167,933.04 = 67,983.22/x
  3. Step 3: Cross multiply
    121,699.36x = 167,933.04 × 67,983.22
  4. Step 4: Simplify right side
    121,699.36x = 11,416,628,803.59
  5. Step 5: Solve for x
    x = 11,416,628,803.59/121,699.36
  6. Step 6: Final answer
    x = 93,810.10

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