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Finding the Third Proportional to 32,886 and 49,135

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Solution

The third proportional to 32,886 and 49,135 is: 73,412.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,886 : 49,135 = 49,135 : x
  2. Step 2: Convert to fraction form
    32,886/49,135 = 49,135/x
  3. Step 3: Cross multiply
    32,886x = 49,135 × 49,135
  4. Step 4: Simplify right side
    32,886x = 2,414,248,225
  5. Step 5: Solve for x
    x = 2,414,248,225/32,886
  6. Step 6: Final answer
    x = 73,412.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.