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Finding the Third Proportional to 27,392 and 40,113

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Solution

The third proportional to 27,392 and 40,113 is: 58,741.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,392 : 40,113 = 40,113 : x
  2. Step 2: Convert to fraction form
    27,392/40,113 = 40,113/x
  3. Step 3: Cross multiply
    27,392x = 40,113 × 40,113
  4. Step 4: Simplify right side
    27,392x = 1,609,052,769
  5. Step 5: Solve for x
    x = 1,609,052,769/27,392
  6. Step 6: Final answer
    x = 58,741.70

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.