Finding the Fourth Proportional to 203,690,562.96, 305,532,852.84 and 50,336,615.28
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Solution
The fourth proportional to 203,690,562.96, 305,532,852.84 and 50,336,615.28 is: 75,504,183.63
Step by Step Solution
- Step 1: Write the proportion equation
203,690,562.96 : 305,532,852.84 = 50,336,615.28 : x - Step 2: Convert to fraction form
203,690,562.96/305,532,852.84 = 50,336,615.28/x - Step 3: Cross multiply
203,690,562.96x = 305,532,852.84 × 50,336,615.28 - Step 4: Simplify right side
203,690,562.96x = 15,379,489,668,807,934 - Step 5: Solve for x
x = 15,379,489,668,807,934/203,690,562.96 - Step 6: Final answer
x = 75,504,183.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.