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Finding the Third Proportional to 36,295 and 54,442.50

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Solution

The third proportional to 36,295 and 54,442.50 is: 81,663.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,295 : 54,442.50 = 54,442.50 : x
  2. Step 2: Convert to fraction form
    36,295/54,442.50 = 54,442.50/x
  3. Step 3: Cross multiply
    36,295x = 54,442.50 × 54,442.50
  4. Step 4: Simplify right side
    36,295x = 2,963,985,806.25
  5. Step 5: Solve for x
    x = 2,963,985,806.25/36,295
  6. Step 6: Final answer
    x = 81,663.75

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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.