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Finding the Third Proportional to 36,312 and 75,949.50

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Solution

The third proportional to 36,312 and 75,949.50 is: 158,854.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,312 : 75,949.50 = 75,949.50 : x
  2. Step 2: Convert to fraction form
    36,312/75,949.50 = 75,949.50/x
  3. Step 3: Cross multiply
    36,312x = 75,949.50 × 75,949.50
  4. Step 4: Simplify right side
    36,312x = 5,768,326,550.25
  5. Step 5: Solve for x
    x = 5,768,326,550.25/36,312
  6. Step 6: Final answer
    x = 158,854.55

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.