Finding the Fourth Proportional to 73,458.24, 110,039.52 and 33,960.96
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Solution
The fourth proportional to 73,458.24, 110,039.52 and 33,960.96 is: 50,873.09
Step by Step Solution
- Step 1: Write the proportion equation
73,458.24 : 110,039.52 = 33,960.96 : x - Step 2: Convert to fraction form
73,458.24/110,039.52 = 33,960.96/x - Step 3: Cross multiply
73,458.24x = 110,039.52 × 33,960.96 - Step 4: Simplify right side
73,458.24x = 3,737,047,737.14 - Step 5: Solve for x
x = 3,737,047,737.14/73,458.24 - Step 6: Final answer
x = 50,873.09
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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.