Finding the Fourth Proportional to 84,473.24, 116,571.84 and 46,231.88
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Solution
The fourth proportional to 84,473.24, 116,571.84 and 46,231.88 is: 63,799.32
Step by Step Solution
- Step 1: Write the proportion equation
84,473.24 : 116,571.84 = 46,231.88 : x - Step 2: Convert to fraction form
84,473.24/116,571.84 = 46,231.88/x - Step 3: Cross multiply
84,473.24x = 116,571.84 × 46,231.88 - Step 4: Simplify right side
84,473.24x = 5,389,335,318.26 - Step 5: Solve for x
x = 5,389,335,318.26/84,473.24 - Step 6: Final answer
x = 63,799.32
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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.