Finding the Fourth Proportional to 75,951.87, 113,857.37 and 26,020.10
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Solution
The fourth proportional to 75,951.87, 113,857.37 and 26,020.10 is: 39,006.02
Step by Step Solution
- Step 1: Write the proportion equation
75,951.87 : 113,857.37 = 26,020.10 : x - Step 2: Convert to fraction form
75,951.87/113,857.37 = 26,020.10/x - Step 3: Cross multiply
75,951.87x = 113,857.37 × 26,020.10 - Step 4: Simplify right side
75,951.87x = 2,962,579,764.81 - Step 5: Solve for x
x = 2,962,579,764.81/75,951.87 - Step 6: Final answer
x = 39,006.02
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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.