Finding the Fourth Proportional to 73,706.80, 110,576.96 and 26,959.68
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Solution
The fourth proportional to 73,706.80, 110,576.96 and 26,959.68 is: 40,445.65
Step by Step Solution
- Step 1: Write the proportion equation
73,706.80 : 110,576.96 = 26,959.68 : x - Step 2: Convert to fraction form
73,706.80/110,576.96 = 26,959.68/x - Step 3: Cross multiply
73,706.80x = 110,576.96 × 26,959.68 - Step 4: Simplify right side
73,706.80x = 2,981,119,456.97 - Step 5: Solve for x
x = 2,981,119,456.97/73,706.80 - Step 6: Final answer
x = 40,445.65
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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.