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Finding the Fourth Proportional to 67,617.09, 93,310.79 and 37,400.04

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Solution

The fourth proportional to 67,617.09, 93,310.79 and 37,400.04 is: 51,611.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,617.09 : 93,310.79 = 37,400.04 : x
  2. Step 2: Convert to fraction form
    67,617.09/93,310.79 = 37,400.04/x
  3. Step 3: Cross multiply
    67,617.09x = 93,310.79 × 37,400.04
  4. Step 4: Simplify right side
    67,617.09x = 3,489,827,091.43
  5. Step 5: Solve for x
    x = 3,489,827,091.43/67,617.09
  6. Step 6: Final answer
    x = 51,611.61

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