Home / 63,966,935.25-138,147,297.19

Finding the Third Proportional to 63,966,935.25 and 138,147,297.19

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Solution

The third proportional to 63,966,935.25 and 138,147,297.19 is: 298,352,197.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,966,935.25 : 138,147,297.19 = 138,147,297.19 : x
  2. Step 2: Convert to fraction form
    63,966,935.25/138,147,297.19 = 138,147,297.19/x
  3. Step 3: Cross multiply
    63,966,935.25x = 138,147,297.19 × 138,147,297.19
  4. Step 4: Simplify right side
    63,966,935.25x = 19,084,675,720,211,444
  5. Step 5: Solve for x
    x = 19,084,675,720,211,444/63,966,935.25
  6. Step 6: Final answer
    x = 298,352,197.83

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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.