Finding the Fourth Proportional to 75,850.43, 113,787.18 and 24,541.99
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Solution
The fourth proportional to 75,850.43, 113,787.18 and 24,541.99 is: 36,816.72
Step by Step Solution
- Step 1: Write the proportion equation
75,850.43 : 113,787.18 = 24,541.99 : x - Step 2: Convert to fraction form
75,850.43/113,787.18 = 24,541.99/x - Step 3: Cross multiply
75,850.43x = 113,787.18 × 24,541.99 - Step 4: Simplify right side
75,850.43x = 2,792,563,549.22 - Step 5: Solve for x
x = 2,792,563,549.22/75,850.43 - Step 6: Final answer
x = 36,816.72
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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.