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Finding the Third Proportional to 62,796,998.25 and 84,817,641.38

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Solution

The third proportional to 62,796,998.25 and 84,817,641.38 is: 114,560,130.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,796,998.25 : 84,817,641.38 = 84,817,641.38 : x
  2. Step 2: Convert to fraction form
    62,796,998.25/84,817,641.38 = 84,817,641.38/x
  3. Step 3: Cross multiply
    62,796,998.25x = 84,817,641.38 × 84,817,641.38
  4. Step 4: Simplify right side
    62,796,998.25x = 7,194,032,288,418,112
  5. Step 5: Solve for x
    x = 7,194,032,288,418,112/62,796,998.25
  6. Step 6: Final answer
    x = 114,560,130.08

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.