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Finding the Third Proportional to 52,740 and 79,334

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Solution

The third proportional to 52,740 and 79,334 is: 119,337.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,740 : 79,334 = 79,334 : x
  2. Step 2: Convert to fraction form
    52,740/79,334 = 79,334/x
  3. Step 3: Cross multiply
    52,740x = 79,334 × 79,334
  4. Step 4: Simplify right side
    52,740x = 6,293,883,556
  5. Step 5: Solve for x
    x = 6,293,883,556/52,740
  6. Step 6: Final answer
    x = 119,337.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.