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Finding the Third Proportional to 46,974 and 68,586

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Solution

The third proportional to 46,974 and 68,586 is: 100,141.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,974 : 68,586 = 68,586 : x
  2. Step 2: Convert to fraction form
    46,974/68,586 = 68,586/x
  3. Step 3: Cross multiply
    46,974x = 68,586 × 68,586
  4. Step 4: Simplify right side
    46,974x = 4,704,039,396
  5. Step 5: Solve for x
    x = 4,704,039,396/46,974
  6. Step 6: Final answer
    x = 100,141.34

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.