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Finding the Third Proportional to 35,537 and 76,543

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Solution

The third proportional to 35,537 and 76,543 is: 164,865.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,537 : 76,543 = 76,543 : x
  2. Step 2: Convert to fraction form
    35,537/76,543 = 76,543/x
  3. Step 3: Cross multiply
    35,537x = 76,543 × 76,543
  4. Step 4: Simplify right side
    35,537x = 5,858,830,849
  5. Step 5: Solve for x
    x = 5,858,830,849/35,537
  6. Step 6: Final answer
    x = 164,865.66

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.