Finding the Fourth Proportional to 47,743,254.99, 71,472,140.69 and 29,240,942.04
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Solution
The fourth proportional to 47,743,254.99, 71,472,140.69 and 29,240,942.04 is: 43,773,989.09
Step by Step Solution
- Step 1: Write the proportion equation
47,743,254.99 : 71,472,140.69 = 29,240,942.04 : x - Step 2: Convert to fraction form
47,743,254.99/71,472,140.69 = 29,240,942.04/x - Step 3: Cross multiply
47,743,254.99x = 71,472,140.69 × 29,240,942.04 - Step 4: Simplify right side
47,743,254.99x = 2,089,912,723,244,811 - Step 5: Solve for x
x = 2,089,912,723,244,811/47,743,254.99 - Step 6: Final answer
x = 43,773,989.09
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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.