Finding the Fourth Proportional to 60.48, 83.42 and 44.94
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Solution
The fourth proportional to 60.48, 83.42 and 44.94 is: 61.99
Step by Step Solution
- Step 1: Write the proportion equation
60.48 : 83.42 = 44.94 : x - Step 2: Convert to fraction form
60.48/83.42 = 44.94/x - Step 3: Cross multiply
60.48x = 83.42 × 44.94 - Step 4: Simplify right side
60.48x = 3,748.89 - Step 5: Solve for x
x = 3,748.89/60.48 - Step 6: Final answer
x = 61.99
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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.