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Finding the Third Proportional to 54,882,472.13 and 108,376,927.69

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Solution

The third proportional to 54,882,472.13 and 108,376,927.69 is: 214,012,926.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,882,472.13 : 108,376,927.69 = 108,376,927.69 : x
  2. Step 2: Convert to fraction form
    54,882,472.13/108,376,927.69 = 108,376,927.69/x
  3. Step 3: Cross multiply
    54,882,472.13x = 108,376,927.69 × 108,376,927.69
  4. Step 4: Simplify right side
    54,882,472.13x = 11,745,558,454,981,604
  5. Step 5: Solve for x
    x = 11,745,558,454,981,604/54,882,472.13
  6. Step 6: Final answer
    x = 214,012,926.17

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.