Finding the Fourth Proportional to 50,359,867.20, 75,558,463.20 and 16,282,324.80
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Solution
The fourth proportional to 50,359,867.20, 75,558,463.20 and 16,282,324.80 is: 24,429,521.12
Step by Step Solution
- Step 1: Write the proportion equation
50,359,867.20 : 75,558,463.20 = 16,282,324.80 : x - Step 2: Convert to fraction form
50,359,867.20/75,558,463.20 = 16,282,324.80/x - Step 3: Cross multiply
50,359,867.20x = 75,558,463.20 × 16,282,324.80 - Step 4: Simplify right side
50,359,867.20x = 1,230,267,439,211,247.50 - Step 5: Solve for x
x = 1,230,267,439,211,247.50/50,359,867.20 - Step 6: Final answer
x = 24,429,521.12
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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.