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Finding the Third Proportional to 28,760 and 62,056

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Solution

The third proportional to 28,760 and 62,056 is: 133,899.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,760 : 62,056 = 62,056 : x
  2. Step 2: Convert to fraction form
    28,760/62,056 = 62,056/x
  3. Step 3: Cross multiply
    28,760x = 62,056 × 62,056
  4. Step 4: Simplify right side
    28,760x = 3,850,947,136
  5. Step 5: Solve for x
    x = 3,850,947,136/28,760
  6. Step 6: Final answer
    x = 133,899.41

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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.