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Finding the Third Proportional to 63,853,201.13 and 139,631,293.13

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Solution

The third proportional to 63,853,201.13 and 139,631,293.13 is: 305,339,398.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,853,201.13 : 139,631,293.13 = 139,631,293.13 : x
  2. Step 2: Convert to fraction form
    63,853,201.13/139,631,293.13 = 139,631,293.13/x
  3. Step 3: Cross multiply
    63,853,201.13x = 139,631,293.13 × 139,631,293.13
  4. Step 4: Simplify right side
    63,853,201.13x = 19,496,898,019,759,672
  5. Step 5: Solve for x
    x = 19,496,898,019,759,672/63,853,201.13
  6. Step 6: Final answer
    x = 305,339,398.44

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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.