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Finding the Third Proportional to 32,813 and 49,209

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Solution

The third proportional to 32,813 and 49,209 is: 73,797.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,813 : 49,209 = 49,209 : x
  2. Step 2: Convert to fraction form
    32,813/49,209 = 49,209/x
  3. Step 3: Cross multiply
    32,813x = 49,209 × 49,209
  4. Step 4: Simplify right side
    32,813x = 2,421,525,681
  5. Step 5: Solve for x
    x = 2,421,525,681/32,813
  6. Step 6: Final answer
    x = 73,797.75

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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.