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Finding the Third Proportional to 48,122,420 and 103,915,242

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Solution

The third proportional to 48,122,420 and 103,915,242 is: 224,393,900.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,122,420 : 103,915,242 = 103,915,242 : x
  2. Step 2: Convert to fraction form
    48,122,420/103,915,242 = 103,915,242/x
  3. Step 3: Cross multiply
    48,122,420x = 103,915,242 × 103,915,242
  4. Step 4: Simplify right side
    48,122,420x = 10,798,377,519,918,564
  5. Step 5: Solve for x
    x = 10,798,377,519,918,564/48,122,420
  6. Step 6: Final answer
    x = 224,393,900.39

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.