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Finding the Third Proportional to 29,628 and 41,940

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Solution

The third proportional to 29,628 and 41,940 is: 59,368.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,628 : 41,940 = 41,940 : x
  2. Step 2: Convert to fraction form
    29,628/41,940 = 41,940/x
  3. Step 3: Cross multiply
    29,628x = 41,940 × 41,940
  4. Step 4: Simplify right side
    29,628x = 1,758,963,600
  5. Step 5: Solve for x
    x = 1,758,963,600/29,628
  6. Step 6: Final answer
    x = 59,368.29

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.