Home / 63,945,006.75-140,644,597.50

Finding the Third Proportional to 63,945,006.75 and 140,644,597.50

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Solution

The third proportional to 63,945,006.75 and 140,644,597.50 is: 309,342,414.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,945,006.75 : 140,644,597.50 = 140,644,597.50 : x
  2. Step 2: Convert to fraction form
    63,945,006.75/140,644,597.50 = 140,644,597.50/x
  3. Step 3: Cross multiply
    63,945,006.75x = 140,644,597.50 × 140,644,597.50
  4. Step 4: Simplify right side
    63,945,006.75x = 19,780,902,805,937,008
  5. Step 5: Solve for x
    x = 19,780,902,805,937,008/63,945,006.75
  6. Step 6: Final answer
    x = 309,342,414.85

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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.