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Finding the Fourth Proportional to 123,997.35, 171,118.04 and 67,409.94

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Solution

The fourth proportional to 123,997.35, 171,118.04 and 67,409.94 is: 93,026.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,997.35 : 171,118.04 = 67,409.94 : x
  2. Step 2: Convert to fraction form
    123,997.35/171,118.04 = 67,409.94/x
  3. Step 3: Cross multiply
    123,997.35x = 171,118.04 × 67,409.94
  4. Step 4: Simplify right side
    123,997.35x = 11,535,056,472.27
  5. Step 5: Solve for x
    x = 11,535,056,472.27/123,997.35
  6. Step 6: Final answer
    x = 93,026.64

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