Finding the Third Proportional to 82,837,728 and 129,664,800
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Solution
The third proportional to 82,837,728 and 129,664,800 is: 202,962,596.45
Step by Step Solution
- Step 1: Write the proportion equation
82,837,728 : 129,664,800 = 129,664,800 : x - Step 2: Convert to fraction form
82,837,728/129,664,800 = 129,664,800/x - Step 3: Cross multiply
82,837,728x = 129,664,800 × 129,664,800 - Step 4: Simplify right side
82,837,728x = 16,812,960,359,040,000 - Step 5: Solve for x
x = 16,812,960,359,040,000/82,837,728 - Step 6: Final answer
x = 202,962,596.45
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.