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Finding the Third Proportional to 54,544,774 and 121,197,022

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Solution

The third proportional to 54,544,774 and 121,197,022 is: 269,296,525.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,544,774 : 121,197,022 = 121,197,022 : x
  2. Step 2: Convert to fraction form
    54,544,774/121,197,022 = 121,197,022/x
  3. Step 3: Cross multiply
    54,544,774x = 121,197,022 × 121,197,022
  4. Step 4: Simplify right side
    54,544,774x = 14,688,718,141,668,484
  5. Step 5: Solve for x
    x = 14,688,718,141,668,484/54,544,774
  6. Step 6: Final answer
    x = 269,296,525.85

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.