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Finding the Third Proportional to 35,092 and 54,370

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Solution

The third proportional to 35,092 and 54,370 is: 84,238.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,092 : 54,370 = 54,370 : x
  2. Step 2: Convert to fraction form
    35,092/54,370 = 54,370/x
  3. Step 3: Cross multiply
    35,092x = 54,370 × 54,370
  4. Step 4: Simplify right side
    35,092x = 2,956,096,900
  5. Step 5: Solve for x
    x = 2,956,096,900/35,092
  6. Step 6: Final answer
    x = 84,238.48

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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.