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Finding the Third Proportional to 31,491 and 44,032

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Solution

The third proportional to 31,491 and 44,032 is: 61,567.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,491 : 44,032 = 44,032 : x
  2. Step 2: Convert to fraction form
    31,491/44,032 = 44,032/x
  3. Step 3: Cross multiply
    31,491x = 44,032 × 44,032
  4. Step 4: Simplify right side
    31,491x = 1,938,817,024
  5. Step 5: Solve for x
    x = 1,938,817,024/31,491
  6. Step 6: Final answer
    x = 61,567.34

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.