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Finding the Third Proportional to 22,159 and 29,854

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Solution

The third proportional to 22,159 and 29,854 is: 40,221.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,159 : 29,854 = 29,854 : x
  2. Step 2: Convert to fraction form
    22,159/29,854 = 29,854/x
  3. Step 3: Cross multiply
    22,159x = 29,854 × 29,854
  4. Step 4: Simplify right side
    22,159x = 891,261,316
  5. Step 5: Solve for x
    x = 891,261,316/22,159
  6. Step 6: Final answer
    x = 40,221.19

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.