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Finding the Third Proportional to 94,623.75 and 199,910.25

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Solution

The third proportional to 94,623.75 and 199,910.25 is: 422,347.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,623.75 : 199,910.25 = 199,910.25 : x
  2. Step 2: Convert to fraction form
    94,623.75/199,910.25 = 199,910.25/x
  3. Step 3: Cross multiply
    94,623.75x = 199,910.25 × 199,910.25
  4. Step 4: Simplify right side
    94,623.75x = 39,964,108,055.06
  5. Step 5: Solve for x
    x = 39,964,108,055.06/94,623.75
  6. Step 6: Final answer
    x = 422,347.54

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.