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Finding the Third Proportional to 56,519,297 and 122,430,349

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Solution

The third proportional to 56,519,297 and 122,430,349 is: 265,204,826.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,519,297 : 122,430,349 = 122,430,349 : x
  2. Step 2: Convert to fraction form
    56,519,297/122,430,349 = 122,430,349/x
  3. Step 3: Cross multiply
    56,519,297x = 122,430,349 × 122,430,349
  4. Step 4: Simplify right side
    56,519,297x = 14,989,190,356,261,800
  5. Step 5: Solve for x
    x = 14,989,190,356,261,800/56,519,297
  6. Step 6: Final answer
    x = 265,204,826.53

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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.