Finding the Fourth Proportional to 88,819.97, 133,224.48 and 29,650.68
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Solution
The fourth proportional to 88,819.97, 133,224.48 and 29,650.68 is: 44,474.19
Step by Step Solution
- Step 1: Write the proportion equation
88,819.97 : 133,224.48 = 29,650.68 : x - Step 2: Convert to fraction form
88,819.97/133,224.48 = 29,650.68/x - Step 3: Cross multiply
88,819.97x = 133,224.48 × 29,650.68 - Step 4: Simplify right side
88,819.97x = 3,950,196,424.65 - Step 5: Solve for x
x = 3,950,196,424.65/88,819.97 - Step 6: Final answer
x = 44,474.19
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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.