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Finding the Third Proportional to 56,515,538 and 122,064,844

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Solution

The third proportional to 56,515,538 and 122,064,844 is: 263,641,233.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,515,538 : 122,064,844 = 122,064,844 : x
  2. Step 2: Convert to fraction form
    56,515,538/122,064,844 = 122,064,844/x
  3. Step 3: Cross multiply
    56,515,538x = 122,064,844 × 122,064,844
  4. Step 4: Simplify right side
    56,515,538x = 14,899,826,140,744,336
  5. Step 5: Solve for x
    x = 14,899,826,140,744,336/56,515,538
  6. Step 6: Final answer
    x = 263,641,233.33

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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.