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Finding the Third Proportional to 77,477,304 and 115,802,424

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Solution

The third proportional to 77,477,304 and 115,802,424 is: 173,085,545.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,477,304 : 115,802,424 = 115,802,424 : x
  2. Step 2: Convert to fraction form
    77,477,304/115,802,424 = 115,802,424/x
  3. Step 3: Cross multiply
    77,477,304x = 115,802,424 × 115,802,424
  4. Step 4: Simplify right side
    77,477,304x = 13,410,201,404,275,776
  5. Step 5: Solve for x
    x = 13,410,201,404,275,776/77,477,304
  6. Step 6: Final answer
    x = 173,085,545.21

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.