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Finding the Third Proportional to 36,057 and 53,785.50

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Solution

The third proportional to 36,057 and 53,785.50 is: 80,230.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,057 : 53,785.50 = 53,785.50 : x
  2. Step 2: Convert to fraction form
    36,057/53,785.50 = 53,785.50/x
  3. Step 3: Cross multiply
    36,057x = 53,785.50 × 53,785.50
  4. Step 4: Simplify right side
    36,057x = 2,892,880,010.25
  5. Step 5: Solve for x
    x = 2,892,880,010.25/36,057
  6. Step 6: Final answer
    x = 80,230.75

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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.