Finding the Fourth Proportional to 68,845.23, 103,247.19 and 24,466.14
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Solution
The fourth proportional to 68,845.23, 103,247.19 and 24,466.14 is: 36,691.87
Step by Step Solution
- Step 1: Write the proportion equation
68,845.23 : 103,247.19 = 24,466.14 : x - Step 2: Convert to fraction form
68,845.23/103,247.19 = 24,466.14/x - Step 3: Cross multiply
68,845.23x = 103,247.19 × 24,466.14 - Step 4: Simplify right side
68,845.23x = 2,526,060,205.15 - Step 5: Solve for x
x = 2,526,060,205.15/68,845.23 - Step 6: Final answer
x = 36,691.87
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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.