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Finding the Fourth Proportional to 122,044.66, 168,421.88 and 68,331.94

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Solution

The fourth proportional to 122,044.66, 168,421.88 and 68,331.94 is: 94,298.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,044.66 : 168,421.88 = 68,331.94 : x
  2. Step 2: Convert to fraction form
    122,044.66/168,421.88 = 68,331.94/x
  3. Step 3: Cross multiply
    122,044.66x = 168,421.88 × 68,331.94
  4. Step 4: Simplify right side
    122,044.66x = 11,508,593,548.62
  5. Step 5: Solve for x
    x = 11,508,593,548.62/122,044.66
  6. Step 6: Final answer
    x = 94,298.22

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