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Finding the Third Proportional to 40,004 and 86,794

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Solution

The third proportional to 40,004 and 86,794 is: 188,311.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,004 : 86,794 = 86,794 : x
  2. Step 2: Convert to fraction form
    40,004/86,794 = 86,794/x
  3. Step 3: Cross multiply
    40,004x = 86,794 × 86,794
  4. Step 4: Simplify right side
    40,004x = 7,533,198,436
  5. Step 5: Solve for x
    x = 7,533,198,436/40,004
  6. Step 6: Final answer
    x = 188,311.13

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.