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Finding the Third Proportional to 28,916 and 62,476

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Solution

The third proportional to 28,916 and 62,476 is: 134,985.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,916 : 62,476 = 62,476 : x
  2. Step 2: Convert to fraction form
    28,916/62,476 = 62,476/x
  3. Step 3: Cross multiply
    28,916x = 62,476 × 62,476
  4. Step 4: Simplify right side
    28,916x = 3,903,250,576
  5. Step 5: Solve for x
    x = 3,903,250,576/28,916
  6. Step 6: Final answer
    x = 134,985.84

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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.