Finding the Fourth Proportional to 73,247.09, 101,082.98 and 41,420.75
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Solution
The fourth proportional to 73,247.09, 101,082.98 and 41,420.75 is: 57,161.76
Step by Step Solution
- Step 1: Write the proportion equation
73,247.09 : 101,082.98 = 41,420.75 : x - Step 2: Convert to fraction form
73,247.09/101,082.98 = 41,420.75/x - Step 3: Cross multiply
73,247.09x = 101,082.98 × 41,420.75 - Step 4: Simplify right side
73,247.09x = 4,186,932,843.84 - Step 5: Solve for x
x = 4,186,932,843.84/73,247.09 - Step 6: Final answer
x = 57,161.76
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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.