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Finding the Third Proportional to 70,992,990 and 101,450,637

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Solution

The third proportional to 70,992,990 and 101,450,637 is: 144,975,324.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,992,990 : 101,450,637 = 101,450,637 : x
  2. Step 2: Convert to fraction form
    70,992,990/101,450,637 = 101,450,637/x
  3. Step 3: Cross multiply
    70,992,990x = 101,450,637 × 101,450,637
  4. Step 4: Simplify right side
    70,992,990x = 10,292,231,747,705,768
  5. Step 5: Solve for x
    x = 10,292,231,747,705,768/70,992,990
  6. Step 6: Final answer
    x = 144,975,324.29

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.