Finding the Fourth Proportional to 90,224,469.75, 135,365,850.82 and 41,734,132.17
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Solution
The fourth proportional to 90,224,469.75, 135,365,850.82 and 41,734,132.17 is: 62,614,680.09
Step by Step Solution
- Step 1: Write the proportion equation
90,224,469.75 : 135,365,850.82 = 41,734,132.17 : x - Step 2: Convert to fraction form
90,224,469.75/135,365,850.82 = 41,734,132.17/x - Step 3: Cross multiply
90,224,469.75x = 135,365,850.82 × 41,734,132.17 - Step 4: Simplify right side
90,224,469.75x = 5,649,376,309,426,383 - Step 5: Solve for x
x = 5,649,376,309,426,383/90,224,469.75 - Step 6: Final answer
x = 62,614,680.09
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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.