Finding the Third Proportional to 79,489,951.88 and 119,990,658.38
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Solution
The third proportional to 79,489,951.88 and 119,990,658.38 is: 181,126,768.32
Step by Step Solution
- Step 1: Write the proportion equation
79,489,951.88 : 119,990,658.38 = 119,990,658.38 : x - Step 2: Convert to fraction form
79,489,951.88/119,990,658.38 = 119,990,658.38/x - Step 3: Cross multiply
79,489,951.88x = 119,990,658.38 × 119,990,658.38 - Step 4: Simplify right side
79,489,951.88x = 14,397,758,097,265,958 - Step 5: Solve for x
x = 14,397,758,097,265,958/79,489,951.88 - Step 6: Final answer
x = 181,126,768.32
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.