Finding the Fourth Proportional to 151,269,695.75, 226,970,542.97 and 52,971,953.80
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Solution
The fourth proportional to 151,269,695.75, 226,970,542.97 and 52,971,953.80 is: 79,481,042.50
Step by Step Solution
- Step 1: Write the proportion equation
151,269,695.75 : 226,970,542.97 = 52,971,953.80 : x - Step 2: Convert to fraction form
151,269,695.75/226,970,542.97 = 52,971,953.80/x - Step 3: Cross multiply
151,269,695.75x = 226,970,542.97 × 52,971,953.80 - Step 4: Simplify right side
151,269,695.75x = 12,023,073,116,167,754 - Step 5: Solve for x
x = 12,023,073,116,167,754/151,269,695.75 - Step 6: Final answer
x = 79,481,042.50
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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.