Finding the Fourth Proportional to 68,495.75, 102,753.88 and 24,114.68
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Solution
The fourth proportional to 68,495.75, 102,753.88 and 24,114.68 is: 36,175.62
Step by Step Solution
- Step 1: Write the proportion equation
68,495.75 : 102,753.88 = 24,114.68 : x - Step 2: Convert to fraction form
68,495.75/102,753.88 = 24,114.68/x - Step 3: Cross multiply
68,495.75x = 102,753.88 × 24,114.68 - Step 4: Simplify right side
68,495.75x = 2,477,876,360.90 - Step 5: Solve for x
x = 2,477,876,360.90/68,495.75 - Step 6: Final answer
x = 36,175.62
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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.