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Finding the Third Proportional to 58,116,529 and 122,256,218

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Solution

The third proportional to 58,116,529 and 122,256,218 is: 257,182,992.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,116,529 : 122,256,218 = 122,256,218 : x
  2. Step 2: Convert to fraction form
    58,116,529/122,256,218 = 122,256,218/x
  3. Step 3: Cross multiply
    58,116,529x = 122,256,218 × 122,256,218
  4. Step 4: Simplify right side
    58,116,529x = 14,946,582,839,663,524
  5. Step 5: Solve for x
    x = 14,946,582,839,663,524/58,116,529
  6. Step 6: Final answer
    x = 257,182,992.46

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.