Finding the Fourth Proportional to 80,105.80, 110,544.84 and 44,295.02
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Solution
The fourth proportional to 80,105.80, 110,544.84 and 44,295.02 is: 61,126.48
Step by Step Solution
- Step 1: Write the proportion equation
80,105.80 : 110,544.84 = 44,295.02 : x - Step 2: Convert to fraction form
80,105.80/110,544.84 = 44,295.02/x - Step 3: Cross multiply
80,105.80x = 110,544.84 × 44,295.02 - Step 4: Simplify right side
80,105.80x = 4,896,585,898.70 - Step 5: Solve for x
x = 4,896,585,898.70/80,105.80 - Step 6: Final answer
x = 61,126.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.