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Finding the Third Proportional to 45,372,914 and 69,741,363

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Solution

The third proportional to 45,372,914 and 69,741,363 is: 107,197,384.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,372,914 : 69,741,363 = 69,741,363 : x
  2. Step 2: Convert to fraction form
    45,372,914/69,741,363 = 69,741,363/x
  3. Step 3: Cross multiply
    45,372,914x = 69,741,363 × 69,741,363
  4. Step 4: Simplify right side
    45,372,914x = 4,863,857,713,097,769
  5. Step 5: Solve for x
    x = 4,863,857,713,097,769/45,372,914
  6. Step 6: Final answer
    x = 107,197,384.61

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.