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Finding the Third Proportional to 26,070 and 40,191

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Solution

The third proportional to 26,070 and 40,191 is: 61,960.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,070 : 40,191 = 40,191 : x
  2. Step 2: Convert to fraction form
    26,070/40,191 = 40,191/x
  3. Step 3: Cross multiply
    26,070x = 40,191 × 40,191
  4. Step 4: Simplify right side
    26,070x = 1,615,316,481
  5. Step 5: Solve for x
    x = 1,615,316,481/26,070
  6. Step 6: Final answer
    x = 61,960.74

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.