Finding the Fourth Proportional to 33.48, 49.96 and 29.48
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Solution
The fourth proportional to 33.48, 49.96 and 29.48 is: 43.99
Step by Step Solution
- Step 1: Write the proportion equation
33.48 : 49.96 = 29.48 : x - Step 2: Convert to fraction form
33.48/49.96 = 29.48/x - Step 3: Cross multiply
33.48x = 49.96 × 29.48 - Step 4: Simplify right side
33.48x = 1,472.82 - Step 5: Solve for x
x = 1,472.82/33.48 - Step 6: Final answer
x = 43.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.