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Finding the Third Proportional to 44,802,920 and 70,398,980

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Solution

The third proportional to 44,802,920 and 70,398,980 is: 110,618,155.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,802,920 : 70,398,980 = 70,398,980 : x
  2. Step 2: Convert to fraction form
    44,802,920/70,398,980 = 70,398,980/x
  3. Step 3: Cross multiply
    44,802,920x = 70,398,980 × 70,398,980
  4. Step 4: Simplify right side
    44,802,920x = 4,956,016,385,040,400
  5. Step 5: Solve for x
    x = 4,956,016,385,040,400/44,802,920
  6. Step 6: Final answer
    x = 110,618,155.80

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.