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Finding the Third Proportional to 34,535 and 54,579

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Solution

The third proportional to 34,535 and 54,579 is: 86,256.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,535 : 54,579 = 54,579 : x
  2. Step 2: Convert to fraction form
    34,535/54,579 = 54,579/x
  3. Step 3: Cross multiply
    34,535x = 54,579 × 54,579
  4. Step 4: Simplify right side
    34,535x = 2,978,867,241
  5. Step 5: Solve for x
    x = 2,978,867,241/34,535
  6. Step 6: Final answer
    x = 86,256.47

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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.