Finding the Fourth Proportional to 59.97, 82.67 and 46.09
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Solution
The fourth proportional to 59.97, 82.67 and 46.09 is: 63.54
Step by Step Solution
- Step 1: Write the proportion equation
59.97 : 82.67 = 46.09 : x - Step 2: Convert to fraction form
59.97/82.67 = 46.09/x - Step 3: Cross multiply
59.97x = 82.67 × 46.09 - Step 4: Simplify right side
59.97x = 3,810.26 - Step 5: Solve for x
x = 3,810.26/59.97 - Step 6: Final answer
x = 63.54
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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.