Finding the Fourth Proportional to 204,033,582.99, 306,093,849.21 and 65,867,042.43
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Solution
The fourth proportional to 204,033,582.99, 306,093,849.21 and 65,867,042.43 is: 98,814,598.35
Step by Step Solution
- Step 1: Write the proportion equation
204,033,582.99 : 306,093,849.21 = 65,867,042.43 : x - Step 2: Convert to fraction form
204,033,582.99/306,093,849.21 = 65,867,042.43/x - Step 3: Cross multiply
204,033,582.99x = 306,093,849.21 × 65,867,042.43 - Step 4: Simplify right side
204,033,582.99x = 20,161,496,553,477,092 - Step 5: Solve for x
x = 20,161,496,553,477,092/204,033,582.99 - Step 6: Final answer
x = 98,814,598.35
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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.