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Finding the Third Proportional to 30,018,874 and 70,792,845

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Solution

The third proportional to 30,018,874 and 70,792,845 is: 166,949,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,018,874 : 70,792,845 = 70,792,845 : x
  2. Step 2: Convert to fraction form
    30,018,874/70,792,845 = 70,792,845/x
  3. Step 3: Cross multiply
    30,018,874x = 70,792,845 × 70,792,845
  4. Step 4: Simplify right side
    30,018,874x = 5,011,626,903,194,025
  5. Step 5: Solve for x
    x = 5,011,626,903,194,025/30,018,874
  6. Step 6: Final answer
    x = 166,949,196.80

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.