Finding the Fourth Proportional to 73,786.26, 101,825.02 and 40,252.26
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Solution
The fourth proportional to 73,786.26, 101,825.02 and 40,252.26 is: 55,548.11
Step by Step Solution
- Step 1: Write the proportion equation
73,786.26 : 101,825.02 = 40,252.26 : x - Step 2: Convert to fraction form
73,786.26/101,825.02 = 40,252.26/x - Step 3: Cross multiply
73,786.26x = 101,825.02 × 40,252.26 - Step 4: Simplify right side
73,786.26x = 4,098,687,179.55 - Step 5: Solve for x
x = 4,098,687,179.55/73,786.26 - Step 6: Final answer
x = 55,548.11
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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.