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Finding the Third Proportional to 57,869,829 and 124,825,682

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Solution

The third proportional to 57,869,829 and 124,825,682 is: 269,249,990.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,869,829 : 124,825,682 = 124,825,682 : x
  2. Step 2: Convert to fraction form
    57,869,829/124,825,682 = 124,825,682/x
  3. Step 3: Cross multiply
    57,869,829x = 124,825,682 × 124,825,682
  4. Step 4: Simplify right side
    57,869,829x = 15,581,450,886,765,124
  5. Step 5: Solve for x
    x = 15,581,450,886,765,124/57,869,829
  6. Step 6: Final answer
    x = 269,249,990.12

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.