Finding the Fourth Proportional to 49.05, 73.50 and 44.04
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Solution
The fourth proportional to 49.05, 73.50 and 44.04 is: 65.99
Step by Step Solution
- Step 1: Write the proportion equation
49.05 : 73.50 = 44.04 : x - Step 2: Convert to fraction form
49.05/73.50 = 44.04/x - Step 3: Cross multiply
49.05x = 73.50 × 44.04 - Step 4: Simplify right side
49.05x = 3,236.90 - Step 5: Solve for x
x = 3,236.90/49.05 - Step 6: Final answer
x = 65.99
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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.