Finding the Fourth Proportional to 71,275.24, 106,927.26 and 24,529.96
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Solution
The fourth proportional to 71,275.24, 106,927.26 and 24,529.96 is: 36,799.90
Step by Step Solution
- Step 1: Write the proportion equation
71,275.24 : 106,927.26 = 24,529.96 : x - Step 2: Convert to fraction form
71,275.24/106,927.26 = 24,529.96/x - Step 3: Cross multiply
71,275.24x = 106,927.26 × 24,529.96 - Step 4: Simplify right side
71,275.24x = 2,622,921,410.71 - Step 5: Solve for x
x = 2,622,921,410.71/71,275.24 - Step 6: Final answer
x = 36,799.90
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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.