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Finding the Third Proportional to 34,510 and 53,437

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Solution

The third proportional to 34,510 and 53,437 is: 82,744.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,510 : 53,437 = 53,437 : x
  2. Step 2: Convert to fraction form
    34,510/53,437 = 53,437/x
  3. Step 3: Cross multiply
    34,510x = 53,437 × 53,437
  4. Step 4: Simplify right side
    34,510x = 2,855,512,969
  5. Step 5: Solve for x
    x = 2,855,512,969/34,510
  6. Step 6: Final answer
    x = 82,744.51

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.