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Finding the Third Proportional to 55,649,262 and 76,896,753

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Solution

The third proportional to 55,649,262 and 76,896,753 is: 106,256,766.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,649,262 : 76,896,753 = 76,896,753 : x
  2. Step 2: Convert to fraction form
    55,649,262/76,896,753 = 76,896,753/x
  3. Step 3: Cross multiply
    55,649,262x = 76,896,753 × 76,896,753
  4. Step 4: Simplify right side
    55,649,262x = 5,913,110,621,943,009
  5. Step 5: Solve for x
    x = 5,913,110,621,943,009/55,649,262
  6. Step 6: Final answer
    x = 106,256,766.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.