Finding the Fourth Proportional to 41,696, 62,534.16 and 13,608.80
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Solution
The fourth proportional to 41,696, 62,534.16 and 13,608.80 is: 20,409.99
Step by Step Solution
- Step 1: Write the proportion equation
41,696 : 62,534.16 = 13,608.80 : x - Step 2: Convert to fraction form
41,696/62,534.16 = 13,608.80/x - Step 3: Cross multiply
41,696x = 62,534.16 × 13,608.80 - Step 4: Simplify right side
41,696x = 851,014,876.61 - Step 5: Solve for x
x = 851,014,876.61/41,696 - Step 6: Final answer
x = 20,409.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.