Home / 63,853,292.25-139,631,475.38

Finding the Third Proportional to 63,853,292.25 and 139,631,475.38

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Solution

The third proportional to 63,853,292.25 and 139,631,475.38 is: 305,339,759.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,853,292.25 : 139,631,475.38 = 139,631,475.38 : x
  2. Step 2: Convert to fraction form
    63,853,292.25/139,631,475.38 = 139,631,475.38/x
  3. Step 3: Cross multiply
    63,853,292.25x = 139,631,475.38 × 139,631,475.38
  4. Step 4: Simplify right side
    63,853,292.25x = 19,496,948,915,399,232
  5. Step 5: Solve for x
    x = 19,496,948,915,399,232/63,853,292.25
  6. Step 6: Final answer
    x = 305,339,759.76

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.