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Finding the Third Proportional to 32,717 and 70,615

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Solution

The third proportional to 32,717 and 70,615 is: 152,412.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,717 : 70,615 = 70,615 : x
  2. Step 2: Convert to fraction form
    32,717/70,615 = 70,615/x
  3. Step 3: Cross multiply
    32,717x = 70,615 × 70,615
  4. Step 4: Simplify right side
    32,717x = 4,986,478,225
  5. Step 5: Solve for x
    x = 4,986,478,225/32,717
  6. Step 6: Final answer
    x = 152,412.45

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.