Finding the Fourth Proportional to 54,845.44, 82,272 and 27,136
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Solution
The fourth proportional to 54,845.44, 82,272 and 27,136 is: 40,705.90
Step by Step Solution
- Step 1: Write the proportion equation
54,845.44 : 82,272 = 27,136 : x - Step 2: Convert to fraction form
54,845.44/82,272 = 27,136/x - Step 3: Cross multiply
54,845.44x = 82,272 × 27,136 - Step 4: Simplify right side
54,845.44x = 2,232,532,992 - Step 5: Solve for x
x = 2,232,532,992/54,845.44 - Step 6: Final answer
x = 40,705.90
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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.