Finding the Fourth Proportional to 88,679.62, 132,944.52 and 41,270.26
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Solution
The fourth proportional to 88,679.62, 132,944.52 and 41,270.26 is: 61,870.53
Step by Step Solution
- Step 1: Write the proportion equation
88,679.62 : 132,944.52 = 41,270.26 : x - Step 2: Convert to fraction form
88,679.62/132,944.52 = 41,270.26/x - Step 3: Cross multiply
88,679.62x = 132,944.52 × 41,270.26 - Step 4: Simplify right side
88,679.62x = 5,486,654,905.98 - Step 5: Solve for x
x = 5,486,654,905.98/88,679.62 - Step 6: Final answer
x = 61,870.53
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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.