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Finding the Third Proportional to 28,136 and 44,553

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Solution

The third proportional to 28,136 and 44,553 is: 70,549.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,136 : 44,553 = 44,553 : x
  2. Step 2: Convert to fraction form
    28,136/44,553 = 44,553/x
  3. Step 3: Cross multiply
    28,136x = 44,553 × 44,553
  4. Step 4: Simplify right side
    28,136x = 1,984,969,809
  5. Step 5: Solve for x
    x = 1,984,969,809/28,136
  6. Step 6: Final answer
    x = 70,549.11

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.