Finding the Fourth Proportional to 94,033.74, 129,766.68 and 51,592.44
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Solution
The fourth proportional to 94,033.74, 129,766.68 and 51,592.44 is: 71,197.63
Step by Step Solution
- Step 1: Write the proportion equation
94,033.74 : 129,766.68 = 51,592.44 : x - Step 2: Convert to fraction form
94,033.74/129,766.68 = 51,592.44/x - Step 3: Cross multiply
94,033.74x = 129,766.68 × 51,592.44 - Step 4: Simplify right side
94,033.74x = 6,694,979,651.90 - Step 5: Solve for x
x = 6,694,979,651.90/94,033.74 - Step 6: Final answer
x = 71,197.63
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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.