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Finding the Third Proportional to 39,672,376.50 and 61,277,256

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Solution

The third proportional to 39,672,376.50 and 61,277,256 is: 94,647,773.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,672,376.50 : 61,277,256 = 61,277,256 : x
  2. Step 2: Convert to fraction form
    39,672,376.50/61,277,256 = 61,277,256/x
  3. Step 3: Cross multiply
    39,672,376.50x = 61,277,256 × 61,277,256
  4. Step 4: Simplify right side
    39,672,376.50x = 3,754,902,102,889,536
  5. Step 5: Solve for x
    x = 3,754,902,102,889,536/39,672,376.50
  6. Step 6: Final answer
    x = 94,647,773.44

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.