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Finding the Third Proportional to 32,349 and 49,387.50

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Solution

The third proportional to 32,349 and 49,387.50 is: 75,400.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,349 : 49,387.50 = 49,387.50 : x
  2. Step 2: Convert to fraction form
    32,349/49,387.50 = 49,387.50/x
  3. Step 3: Cross multiply
    32,349x = 49,387.50 × 49,387.50
  4. Step 4: Simplify right side
    32,349x = 2,439,125,156.25
  5. Step 5: Solve for x
    x = 2,439,125,156.25/32,349
  6. Step 6: Final answer
    x = 75,400.33

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.