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Finding the Third Proportional to 36,643,709.50 and 79,601,531

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Solution

The third proportional to 36,643,709.50 and 79,601,531 is: 172,919,276.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,643,709.50 : 79,601,531 = 79,601,531 : x
  2. Step 2: Convert to fraction form
    36,643,709.50/79,601,531 = 79,601,531/x
  3. Step 3: Cross multiply
    36,643,709.50x = 79,601,531 × 79,601,531
  4. Step 4: Simplify right side
    36,643,709.50x = 6,336,403,737,543,961
  5. Step 5: Solve for x
    x = 6,336,403,737,543,961/36,643,709.50
  6. Step 6: Final answer
    x = 172,919,276.57

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.