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Finding the Third Proportional to 38,994 and 62,798

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Solution

The third proportional to 38,994 and 62,798 is: 101,133.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,994 : 62,798 = 62,798 : x
  2. Step 2: Convert to fraction form
    38,994/62,798 = 62,798/x
  3. Step 3: Cross multiply
    38,994x = 62,798 × 62,798
  4. Step 4: Simplify right side
    38,994x = 3,943,588,804
  5. Step 5: Solve for x
    x = 3,943,588,804/38,994
  6. Step 6: Final answer
    x = 101,133.22

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.