Finding the Fourth Proportional to 41,701.68, 57,546.18 and 22,838.40
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Solution
The fourth proportional to 41,701.68, 57,546.18 and 22,838.40 is: 31,515.82
Step by Step Solution
- Step 1: Write the proportion equation
41,701.68 : 57,546.18 = 22,838.40 : x - Step 2: Convert to fraction form
41,701.68/57,546.18 = 22,838.40/x - Step 3: Cross multiply
41,701.68x = 57,546.18 × 22,838.40 - Step 4: Simplify right side
41,701.68x = 1,314,262,677.31 - Step 5: Solve for x
x = 1,314,262,677.31/41,701.68 - Step 6: Final answer
x = 31,515.82
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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.