Home / 63,609,072.19-138,481,604.44

Finding the Third Proportional to 63,609,072.19 and 138,481,604.44

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Solution

The third proportional to 63,609,072.19 and 138,481,604.44 is: 301,484,585.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,609,072.19 : 138,481,604.44 = 138,481,604.44 : x
  2. Step 2: Convert to fraction form
    63,609,072.19/138,481,604.44 = 138,481,604.44/x
  3. Step 3: Cross multiply
    63,609,072.19x = 138,481,604.44 × 138,481,604.44
  4. Step 4: Simplify right side
    63,609,072.19x = 19,177,154,767,584,220
  5. Step 5: Solve for x
    x = 19,177,154,767,584,220/63,609,072.19
  6. Step 6: Final answer
    x = 301,484,585.58

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.