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Finding the Third Proportional to 40,534 and 60,637

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Solution

The third proportional to 40,534 and 60,637 is: 90,710.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,534 : 60,637 = 60,637 : x
  2. Step 2: Convert to fraction form
    40,534/60,637 = 60,637/x
  3. Step 3: Cross multiply
    40,534x = 60,637 × 60,637
  4. Step 4: Simplify right side
    40,534x = 3,676,845,769
  5. Step 5: Solve for x
    x = 3,676,845,769/40,534
  6. Step 6: Final answer
    x = 90,710.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.