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Finding the Third Proportional to 49,148,794 and 109,206,260

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Solution

The third proportional to 49,148,794 and 109,206,260 is: 242,651,065.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,148,794 : 109,206,260 = 109,206,260 : x
  2. Step 2: Convert to fraction form
    49,148,794/109,206,260 = 109,206,260/x
  3. Step 3: Cross multiply
    49,148,794x = 109,206,260 × 109,206,260
  4. Step 4: Simplify right side
    49,148,794x = 11,926,007,223,187,600
  5. Step 5: Solve for x
    x = 11,926,007,223,187,600/49,148,794
  6. Step 6: Final answer
    x = 242,651,065.32

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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.