Finding the Fourth Proportional to 73,639.26, 101,619.36 and 41,806.26
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Solution
The fourth proportional to 73,639.26, 101,619.36 and 41,806.26 is: 57,691.04
Step by Step Solution
- Step 1: Write the proportion equation
73,639.26 : 101,619.36 = 41,806.26 : x - Step 2: Convert to fraction form
73,639.26/101,619.36 = 41,806.26/x - Step 3: Cross multiply
73,639.26x = 101,619.36 × 41,806.26 - Step 4: Simplify right side
73,639.26x = 4,248,325,385.19 - Step 5: Solve for x
x = 4,248,325,385.19/73,639.26 - Step 6: Final answer
x = 57,691.04
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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.