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Finding the Third Proportional to 56,512,660 and 122,059,736

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Solution

The third proportional to 56,512,660 and 122,059,736 is: 263,632,594.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,512,660 : 122,059,736 = 122,059,736 : x
  2. Step 2: Convert to fraction form
    56,512,660/122,059,736 = 122,059,736/x
  3. Step 3: Cross multiply
    56,512,660x = 122,059,736 × 122,059,736
  4. Step 4: Simplify right side
    56,512,660x = 14,898,579,152,389,696
  5. Step 5: Solve for x
    x = 14,898,579,152,389,696/56,512,660
  6. Step 6: Final answer
    x = 263,632,594.05

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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.