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Finding the Third Proportional to 50,600.75 and 74,259.75

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Solution

The third proportional to 50,600.75 and 74,259.75 is: 108,980.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,600.75 : 74,259.75 = 74,259.75 : x
  2. Step 2: Convert to fraction form
    50,600.75/74,259.75 = 74,259.75/x
  3. Step 3: Cross multiply
    50,600.75x = 74,259.75 × 74,259.75
  4. Step 4: Simplify right side
    50,600.75x = 5,514,510,470.06
  5. Step 5: Solve for x
    x = 5,514,510,470.06/50,600.75
  6. Step 6: Final answer
    x = 108,980.81

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.