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Finding the Third Proportional to 69,976,608 and 94,202,361

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Solution

The third proportional to 69,976,608 and 94,202,361 is: 126,815,018.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,976,608 : 94,202,361 = 94,202,361 : x
  2. Step 2: Convert to fraction form
    69,976,608/94,202,361 = 94,202,361/x
  3. Step 3: Cross multiply
    69,976,608x = 94,202,361 × 94,202,361
  4. Step 4: Simplify right side
    69,976,608x = 8,874,084,817,974,321
  5. Step 5: Solve for x
    x = 8,874,084,817,974,321/69,976,608
  6. Step 6: Final answer
    x = 126,815,018.21

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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.