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Finding the Third Proportional to 28,238 and 44,669

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Solution

The third proportional to 28,238 and 44,669 is: 70,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,238 : 44,669 = 44,669 : x
  2. Step 2: Convert to fraction form
    28,238/44,669 = 44,669/x
  3. Step 3: Cross multiply
    28,238x = 44,669 × 44,669
  4. Step 4: Simplify right side
    28,238x = 1,995,319,561
  5. Step 5: Solve for x
    x = 1,995,319,561/28,238
  6. Step 6: Final answer
    x = 70,660.80

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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.