Finding the Third Proportional to 79,341,236 and 122,602,330
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Solution
The third proportional to 79,341,236 and 122,602,330 is: 189,451,690.94
Step by Step Solution
- Step 1: Write the proportion equation
79,341,236 : 122,602,330 = 122,602,330 : x - Step 2: Convert to fraction form
79,341,236/122,602,330 = 122,602,330/x - Step 3: Cross multiply
79,341,236x = 122,602,330 × 122,602,330 - Step 4: Simplify right side
79,341,236x = 15,031,331,321,428,900 - Step 5: Solve for x
x = 15,031,331,321,428,900/79,341,236 - Step 6: Final answer
x = 189,451,690.94
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.