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Finding the Third Proportional to 57,815,864 and 125,158,166

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Solution

The third proportional to 57,815,864 and 125,158,166 is: 270,938,898.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,815,864 : 125,158,166 = 125,158,166 : x
  2. Step 2: Convert to fraction form
    57,815,864/125,158,166 = 125,158,166/x
  3. Step 3: Cross multiply
    57,815,864x = 125,158,166 × 125,158,166
  4. Step 4: Simplify right side
    57,815,864x = 15,664,566,516,483,556
  5. Step 5: Solve for x
    x = 15,664,566,516,483,556/57,815,864
  6. Step 6: Final answer
    x = 270,938,898.65

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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.