Finding the Fourth Proportional to 73,729.24, 101,717.46 and 41,456.44
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Solution
The fourth proportional to 73,729.24, 101,717.46 and 41,456.44 is: 57,193.64
Step by Step Solution
- Step 1: Write the proportion equation
73,729.24 : 101,717.46 = 41,456.44 : x - Step 2: Convert to fraction form
73,729.24/101,717.46 = 41,456.44/x - Step 3: Cross multiply
73,729.24x = 101,717.46 × 41,456.44 - Step 4: Simplify right side
73,729.24x = 4,216,843,777.44 - Step 5: Solve for x
x = 4,216,843,777.44/73,729.24 - Step 6: Final answer
x = 57,193.64
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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.