Finding the Fourth Proportional to 207,347,769.24, 311,039,514.36 and 53,994,104.52
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Solution
The fourth proportional to 207,347,769.24, 311,039,514.36 and 53,994,104.52 is: 80,995,807.72
Step by Step Solution
- Step 1: Write the proportion equation
207,347,769.24 : 311,039,514.36 = 53,994,104.52 : x - Step 2: Convert to fraction form
207,347,769.24/311,039,514.36 = 53,994,104.52/x - Step 3: Cross multiply
207,347,769.24x = 311,039,514.36 × 53,994,104.52 - Step 4: Simplify right side
207,347,769.24x = 16,794,300,048,203,882 - Step 5: Solve for x
x = 16,794,300,048,203,882/207,347,769.24 - Step 6: Final answer
x = 80,995,807.72
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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.