Finding the Fourth Proportional to 73,559.99, 101,524.11 and 41,722.13
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Solution
The fourth proportional to 73,559.99, 101,524.11 and 41,722.13 is: 57,582.96
Step by Step Solution
- Step 1: Write the proportion equation
73,559.99 : 101,524.11 = 41,722.13 : x - Step 2: Convert to fraction form
73,559.99/101,524.11 = 41,722.13/x - Step 3: Cross multiply
73,559.99x = 101,524.11 × 41,722.13 - Step 4: Simplify right side
73,559.99x = 4,235,802,115.55 - Step 5: Solve for x
x = 4,235,802,115.55/73,559.99 - Step 6: Final answer
x = 57,582.96
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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.