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Finding the Third Proportional to 45,521,745 and 68,284,071

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Solution

The third proportional to 45,521,745 and 68,284,071 is: 102,428,286.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,521,745 : 68,284,071 = 68,284,071 : x
  2. Step 2: Convert to fraction form
    45,521,745/68,284,071 = 68,284,071/x
  3. Step 3: Cross multiply
    45,521,745x = 68,284,071 × 68,284,071
  4. Step 4: Simplify right side
    45,521,745x = 4,662,714,352,333,041
  5. Step 5: Solve for x
    x = 4,662,714,352,333,041/45,521,745
  6. Step 6: Final answer
    x = 102,428,286.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.