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Finding the Third Proportional to 54,355,700 and 82,324,764

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Solution

The third proportional to 54,355,700 and 82,324,764 is: 124,685,484.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,355,700 : 82,324,764 = 82,324,764 : x
  2. Step 2: Convert to fraction form
    54,355,700/82,324,764 = 82,324,764/x
  3. Step 3: Cross multiply
    54,355,700x = 82,324,764 × 82,324,764
  4. Step 4: Simplify right side
    54,355,700x = 6,777,366,767,655,696
  5. Step 5: Solve for x
    x = 6,777,366,767,655,696/54,355,700
  6. Step 6: Final answer
    x = 124,685,484.09

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.