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Finding the Third Proportional to 50,018 and 79,203

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Solution

The third proportional to 50,018 and 79,203 is: 125,417.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,018 : 79,203 = 79,203 : x
  2. Step 2: Convert to fraction form
    50,018/79,203 = 79,203/x
  3. Step 3: Cross multiply
    50,018x = 79,203 × 79,203
  4. Step 4: Simplify right side
    50,018x = 6,273,115,209
  5. Step 5: Solve for x
    x = 6,273,115,209/50,018
  6. Step 6: Final answer
    x = 125,417.15

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.