Finding the Fourth Proportional to 32,318,672.70, 48,504,447.45 and 32,066,730.30
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Solution
The fourth proportional to 32,318,672.70, 48,504,447.45 and 32,066,730.30 is: 48,126,327.75
Step by Step Solution
- Step 1: Write the proportion equation
32,318,672.70 : 48,504,447.45 = 32,066,730.30 : x - Step 2: Convert to fraction form
32,318,672.70/48,504,447.45 = 32,066,730.30/x - Step 3: Cross multiply
32,318,672.70x = 48,504,447.45 × 32,066,730.30 - Step 4: Simplify right side
32,318,672.70x = 1,555,379,034,729,672.75 - Step 5: Solve for x
x = 1,555,379,034,729,672.75/32,318,672.70 - Step 6: Final answer
x = 48,126,327.75
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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.