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Finding the Third Proportional to 28,433 and 44,603

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Solution

The third proportional to 28,433 and 44,603 is: 69,968.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,433 : 44,603 = 44,603 : x
  2. Step 2: Convert to fraction form
    28,433/44,603 = 44,603/x
  3. Step 3: Cross multiply
    28,433x = 44,603 × 44,603
  4. Step 4: Simplify right side
    28,433x = 1,989,427,609
  5. Step 5: Solve for x
    x = 1,989,427,609/28,433
  6. Step 6: Final answer
    x = 69,968.97

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.