Finding the Fourth Proportional to 67,212,581.23, 100,836,812.58 and 24,086,144.08
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Solution
The fourth proportional to 67,212,581.23, 100,836,812.58 and 24,086,144.08 is: 36,135,645.32
Step by Step Solution
- Step 1: Write the proportion equation
67,212,581.23 : 100,836,812.58 = 24,086,144.08 : x - Step 2: Convert to fraction form
67,212,581.23/100,836,812.58 = 24,086,144.08/x - Step 3: Cross multiply
67,212,581.23x = 100,836,812.58 × 24,086,144.08 - Step 4: Simplify right side
67,212,581.23x = 2,428,769,996,369,836.50 - Step 5: Solve for x
x = 2,428,769,996,369,836.50/67,212,581.23 - Step 6: Final answer
x = 36,135,645.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.