Finding the Fourth Proportional to 80,080.26, 110,511.99 and 44,269.62
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Solution
The fourth proportional to 80,080.26, 110,511.99 and 44,269.62 is: 61,092.76
Step by Step Solution
- Step 1: Write the proportion equation
80,080.26 : 110,511.99 = 44,269.62 : x - Step 2: Convert to fraction form
80,080.26/110,511.99 = 44,269.62/x - Step 3: Cross multiply
80,080.26x = 110,511.99 × 44,269.62 - Step 4: Simplify right side
80,080.26x = 4,892,323,802.74 - Step 5: Solve for x
x = 4,892,323,802.74/80,080.26 - Step 6: Final answer
x = 61,092.76
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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.