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Finding the Third Proportional to 35,158 and 75,508

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Solution

The third proportional to 35,158 and 75,508 is: 162,166.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,158 : 75,508 = 75,508 : x
  2. Step 2: Convert to fraction form
    35,158/75,508 = 75,508/x
  3. Step 3: Cross multiply
    35,158x = 75,508 × 75,508
  4. Step 4: Simplify right side
    35,158x = 5,701,458,064
  5. Step 5: Solve for x
    x = 5,701,458,064/35,158
  6. Step 6: Final answer
    x = 162,166.73

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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.