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Finding the Fourth Proportional to 219,196.35, 328,766.82 and 69,451.83

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Solution

The fourth proportional to 219,196.35, 328,766.82 and 69,451.83 is: 104,168.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,196.35 : 328,766.82 = 69,451.83 : x
  2. Step 2: Convert to fraction form
    219,196.35/328,766.82 = 69,451.83/x
  3. Step 3: Cross multiply
    219,196.35x = 328,766.82 × 69,451.83
  4. Step 4: Simplify right side
    219,196.35x = 22,833,457,292.28
  5. Step 5: Solve for x
    x = 22,833,457,292.28/219,196.35
  6. Step 6: Final answer
    x = 104,168.97

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