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Finding the Third Proportional to 26,979.75 and 40,192.88

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Solution

The third proportional to 26,979.75 and 40,192.88 is: 59,877.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,979.75 : 40,192.88 = 40,192.88 : x
  2. Step 2: Convert to fraction form
    26,979.75/40,192.88 = 40,192.88/x
  3. Step 3: Cross multiply
    26,979.75x = 40,192.88 × 40,192.88
  4. Step 4: Simplify right side
    26,979.75x = 1,615,467,200.77
  5. Step 5: Solve for x
    x = 1,615,467,200.77/26,979.75
  6. Step 6: Final answer
    x = 59,877.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.