Finding the Fourth Proportional to 94,382.94, 141,662.01 and 47,668.62
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Solution
The fourth proportional to 94,382.94, 141,662.01 and 47,668.62 is: 71,547.17
Step by Step Solution
- Step 1: Write the proportion equation
94,382.94 : 141,662.01 = 47,668.62 : x - Step 2: Convert to fraction form
94,382.94/141,662.01 = 47,668.62/x - Step 3: Cross multiply
94,382.94x = 141,662.01 × 47,668.62 - Step 4: Simplify right side
94,382.94x = 6,752,832,523.13 - Step 5: Solve for x
x = 6,752,832,523.13/94,382.94 - Step 6: Final answer
x = 71,547.17
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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.