Finding the Fourth Proportional to 73,796.99, 101,839.32 and 41,965.88
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Solution
The fourth proportional to 73,796.99, 101,839.32 and 41,965.88 is: 57,912.61
Step by Step Solution
- Step 1: Write the proportion equation
73,796.99 : 101,839.32 = 41,965.88 : x - Step 2: Convert to fraction form
73,796.99/101,839.32 = 41,965.88/x - Step 3: Cross multiply
73,796.99x = 101,839.32 × 41,965.88 - Step 4: Simplify right side
73,796.99x = 4,273,776,173.21 - Step 5: Solve for x
x = 4,273,776,173.21/73,796.99 - Step 6: Final answer
x = 57,912.61
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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.