Finding the Fourth Proportional to 67,750.20, 101,584.80 and 41,473.80
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Solution
The fourth proportional to 67,750.20, 101,584.80 and 41,473.80 is: 62,185.91
Step by Step Solution
- Step 1: Write the proportion equation
67,750.20 : 101,584.80 = 41,473.80 : x - Step 2: Convert to fraction form
67,750.20/101,584.80 = 41,473.80/x - Step 3: Cross multiply
67,750.20x = 101,584.80 × 41,473.80 - Step 4: Simplify right side
67,750.20x = 4,213,107,678.24 - Step 5: Solve for x
x = 4,213,107,678.24/67,750.20 - Step 6: Final answer
x = 62,185.91
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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.