Finding the Fourth Proportional to 46.58, 69.26 and 41.99
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Solution
The fourth proportional to 46.58, 69.26 and 41.99 is: 62.43
Step by Step Solution
- Step 1: Write the proportion equation
46.58 : 69.26 = 41.99 : x - Step 2: Convert to fraction form
46.58/69.26 = 41.99/x - Step 3: Cross multiply
46.58x = 69.26 × 41.99 - Step 4: Simplify right side
46.58x = 2,907.67 - Step 5: Solve for x
x = 2,907.67/46.58 - Step 6: Final answer
x = 62.43
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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.