Finding the Fourth Proportional to 68,582.49, 102,906.09 and 24,230.13
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Solution
The fourth proportional to 68,582.49, 102,906.09 and 24,230.13 is: 36,356.63
Step by Step Solution
- Step 1: Write the proportion equation
68,582.49 : 102,906.09 = 24,230.13 : x - Step 2: Convert to fraction form
68,582.49/102,906.09 = 24,230.13/x - Step 3: Cross multiply
68,582.49x = 102,906.09 × 24,230.13 - Step 4: Simplify right side
68,582.49x = 2,493,427,938.49 - Step 5: Solve for x
x = 2,493,427,938.49/68,582.49 - Step 6: Final answer
x = 36,356.63
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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.