Finding the Fourth Proportional to 73,387.68, 101,248.56 and 41,544.96
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Solution
The fourth proportional to 73,387.68, 101,248.56 and 41,544.96 is: 57,317.08
Step by Step Solution
- Step 1: Write the proportion equation
73,387.68 : 101,248.56 = 41,544.96 : x - Step 2: Convert to fraction form
73,387.68/101,248.56 = 41,544.96/x - Step 3: Cross multiply
73,387.68x = 101,248.56 × 41,544.96 - Step 4: Simplify right side
73,387.68x = 4,206,367,375.26 - Step 5: Solve for x
x = 4,206,367,375.26/73,387.68 - Step 6: Final answer
x = 57,317.08
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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.