Finding the Fourth Proportional to 96,344.97, 144,418.11 and 40,217.73
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Solution
The fourth proportional to 96,344.97, 144,418.11 and 40,217.73 is: 60,285.12
Step by Step Solution
- Step 1: Write the proportion equation
96,344.97 : 144,418.11 = 40,217.73 : x - Step 2: Convert to fraction form
96,344.97/144,418.11 = 40,217.73/x - Step 3: Cross multiply
96,344.97x = 144,418.11 × 40,217.73 - Step 4: Simplify right side
96,344.97x = 5,808,168,555.09 - Step 5: Solve for x
x = 5,808,168,555.09/96,344.97 - Step 6: Final answer
x = 60,285.12
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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.