Finding the Fourth Proportional to 32,202,407.70, 48,330,049.95 and 31,950,465.30
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Solution
The fourth proportional to 32,202,407.70, 48,330,049.95 and 31,950,465.30 is: 47,951,929.50
Step by Step Solution
- Step 1: Write the proportion equation
32,202,407.70 : 48,330,049.95 = 31,950,465.30 : x - Step 2: Convert to fraction form
32,202,407.70/48,330,049.95 = 31,950,465.30/x - Step 3: Cross multiply
32,202,407.70x = 48,330,049.95 × 31,950,465.30 - Step 4: Simplify right side
32,202,407.70x = 1,544,167,583,874,741.75 - Step 5: Solve for x
x = 1,544,167,583,874,741.75/32,202,407.70 - Step 6: Final answer
x = 47,951,929.50
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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.