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Finding the Third Proportional to 47,279,480 and 103,526,920

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Solution

The third proportional to 47,279,480 and 103,526,920 is: 226,690,800.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,279,480 : 103,526,920 = 103,526,920 : x
  2. Step 2: Convert to fraction form
    47,279,480/103,526,920 = 103,526,920/x
  3. Step 3: Cross multiply
    47,279,480x = 103,526,920 × 103,526,920
  4. Step 4: Simplify right side
    47,279,480x = 10,717,823,164,686,400
  5. Step 5: Solve for x
    x = 10,717,823,164,686,400/47,279,480
  6. Step 6: Final answer
    x = 226,690,800.42

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.