Finding the Fourth Proportional to 45.68, 63.06 and 32.59
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Solution
The fourth proportional to 45.68, 63.06 and 32.59 is: 44.99
Step by Step Solution
- Step 1: Write the proportion equation
45.68 : 63.06 = 32.59 : x - Step 2: Convert to fraction form
45.68/63.06 = 32.59/x - Step 3: Cross multiply
45.68x = 63.06 × 32.59 - Step 4: Simplify right side
45.68x = 2,055.13 - Step 5: Solve for x
x = 2,055.13/45.68 - Step 6: Final answer
x = 44.99
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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.