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Finding the Third Proportional to 63,668,190 and 136,413,524

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Solution

The third proportional to 63,668,190 and 136,413,524 is: 292,275,460.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,668,190 : 136,413,524 = 136,413,524 : x
  2. Step 2: Convert to fraction form
    63,668,190/136,413,524 = 136,413,524/x
  3. Step 3: Cross multiply
    63,668,190x = 136,413,524 × 136,413,524
  4. Step 4: Simplify right side
    63,668,190x = 18,608,649,530,098,576
  5. Step 5: Solve for x
    x = 18,608,649,530,098,576/63,668,190
  6. Step 6: Final answer
    x = 292,275,460.16

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.