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Finding the Third Proportional to 57,313,678 and 125,886,854

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Solution

The third proportional to 57,313,678 and 125,886,854 is: 276,504,676.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,313,678 : 125,886,854 = 125,886,854 : x
  2. Step 2: Convert to fraction form
    57,313,678/125,886,854 = 125,886,854/x
  3. Step 3: Cross multiply
    57,313,678x = 125,886,854 × 125,886,854
  4. Step 4: Simplify right side
    57,313,678x = 15,847,500,010,017,316
  5. Step 5: Solve for x
    x = 15,847,500,010,017,316/57,313,678
  6. Step 6: Final answer
    x = 276,504,676.77

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.