Finding the Third Proportional to 82,467,268 and 121,176,498
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Solution
The third proportional to 82,467,268 and 121,176,498 is: 178,055,415.48
Step by Step Solution
- Step 1: Write the proportion equation
82,467,268 : 121,176,498 = 121,176,498 : x - Step 2: Convert to fraction form
82,467,268/121,176,498 = 121,176,498/x - Step 3: Cross multiply
82,467,268x = 121,176,498 × 121,176,498 - Step 4: Simplify right side
82,467,268x = 14,683,743,667,544,004 - Step 5: Solve for x
x = 14,683,743,667,544,004/82,467,268 - Step 6: Final answer
x = 178,055,415.48
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.