Finding the Fourth Proportional to 58,479,544.67, 87,593,198.79 and 55,041,490.46
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Solution
The fourth proportional to 58,479,544.67, 87,593,198.79 and 55,041,490.46 is: 82,443,532.05
Step by Step Solution
- Step 1: Write the proportion equation
58,479,544.67 : 87,593,198.79 = 55,041,490.46 : x - Step 2: Convert to fraction form
58,479,544.67/87,593,198.79 = 55,041,490.46/x - Step 3: Cross multiply
58,479,544.67x = 87,593,198.79 × 55,041,490.46 - Step 4: Simplify right side
58,479,544.67x = 4,821,260,215,122,703 - Step 5: Solve for x
x = 4,821,260,215,122,703/58,479,544.67 - Step 6: Final answer
x = 82,443,532.05
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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.