Finding the Fourth Proportional to 32,202,407.20, 48,330,049.20 and 31,950,464.80
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Solution
The fourth proportional to 32,202,407.20, 48,330,049.20 and 31,950,464.80 is: 47,951,928.75
Step by Step Solution
- Step 1: Write the proportion equation
32,202,407.20 : 48,330,049.20 = 31,950,464.80 : x - Step 2: Convert to fraction form
32,202,407.20/48,330,049.20 = 31,950,464.80/x - Step 3: Cross multiply
32,202,407.20x = 48,330,049.20 × 31,950,464.80 - Step 4: Simplify right side
32,202,407.20x = 1,544,167,535,746,868.25 - Step 5: Solve for x
x = 1,544,167,535,746,868.25/32,202,407.20 - Step 6: Final answer
x = 47,951,928.75
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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.