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Finding the Third Proportional to 41,904 and 90,364

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Solution

The third proportional to 41,904 and 90,364 is: 194,865.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,904 : 90,364 = 90,364 : x
  2. Step 2: Convert to fraction form
    41,904/90,364 = 90,364/x
  3. Step 3: Cross multiply
    41,904x = 90,364 × 90,364
  4. Step 4: Simplify right side
    41,904x = 8,165,652,496
  5. Step 5: Solve for x
    x = 8,165,652,496/41,904
  6. Step 6: Final answer
    x = 194,865.70

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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.