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Finding the Third Proportional to 30,588 and 48,666

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Solution

The third proportional to 30,588 and 48,666 is: 77,428.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,588 : 48,666 = 48,666 : x
  2. Step 2: Convert to fraction form
    30,588/48,666 = 48,666/x
  3. Step 3: Cross multiply
    30,588x = 48,666 × 48,666
  4. Step 4: Simplify right side
    30,588x = 2,368,379,556
  5. Step 5: Solve for x
    x = 2,368,379,556/30,588
  6. Step 6: Final answer
    x = 77,428.39

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.