Finding the Fourth Proportional to 73,524.24, 110,305.80 and 38,454.48
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Solution
The fourth proportional to 73,524.24, 110,305.80 and 38,454.48 is: 57,691.89
Step by Step Solution
- Step 1: Write the proportion equation
73,524.24 : 110,305.80 = 38,454.48 : x - Step 2: Convert to fraction form
73,524.24/110,305.80 = 38,454.48/x - Step 3: Cross multiply
73,524.24x = 110,305.80 × 38,454.48 - Step 4: Simplify right side
73,524.24x = 4,241,752,179.98 - Step 5: Solve for x
x = 4,241,752,179.98/73,524.24 - Step 6: Final answer
x = 57,691.89
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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.