Finding the Fourth Proportional to 84,302.82, 116,329.10 and 48,497.99
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Solution
The fourth proportional to 84,302.82, 116,329.10 and 48,497.99 is: 66,922.16
Step by Step Solution
- Step 1: Write the proportion equation
84,302.82 : 116,329.10 = 48,497.99 : x - Step 2: Convert to fraction form
84,302.82/116,329.10 = 48,497.99/x - Step 3: Cross multiply
84,302.82x = 116,329.10 × 48,497.99 - Step 4: Simplify right side
84,302.82x = 5,641,726,704.37 - Step 5: Solve for x
x = 5,641,726,704.37/84,302.82 - Step 6: Final answer
x = 66,922.16
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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.