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Finding the Third Proportional to 30,675,472.03 and 45,904,523.13

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Solution

The third proportional to 30,675,472.03 and 45,904,523.13 is: 68,694,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,675,472.03 : 45,904,523.13 = 45,904,523.13 : x
  2. Step 2: Convert to fraction form
    30,675,472.03/45,904,523.13 = 45,904,523.13/x
  3. Step 3: Cross multiply
    30,675,472.03x = 45,904,523.13 × 45,904,523.13
  4. Step 4: Simplify right side
    30,675,472.03x = 2,107,225,244,050,872
  5. Step 5: Solve for x
    x = 2,107,225,244,050,872/30,675,472.03
  6. Step 6: Final answer
    x = 68,694,142.40

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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.