Finding the Third Proportional to 31,366,926 and 67,944,919.50
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Solution
The third proportional to 31,366,926 and 67,944,919.50 is: 147,177,701.95
Step by Step Solution
- Step 1: Write the proportion equation
31,366,926 : 67,944,919.50 = 67,944,919.50 : x - Step 2: Convert to fraction form
31,366,926/67,944,919.50 = 67,944,919.50/x - Step 3: Cross multiply
31,366,926x = 67,944,919.50 × 67,944,919.50 - Step 4: Simplify right side
31,366,926x = 4,616,512,085,861,480 - Step 5: Solve for x
x = 4,616,512,085,861,480/31,366,926 - Step 6: Final answer
x = 147,177,701.95
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.