Finding the Fourth Proportional to 73,703.96, 101,711.85 and 41,874.68
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Solution
The fourth proportional to 73,703.96, 101,711.85 and 41,874.68 is: 57,787.28
Step by Step Solution
- Step 1: Write the proportion equation
73,703.96 : 101,711.85 = 41,874.68 : x - Step 2: Convert to fraction form
73,703.96/101,711.85 = 41,874.68/x - Step 3: Cross multiply
73,703.96x = 101,711.85 × 41,874.68 - Step 4: Simplify right side
73,703.96x = 4,259,151,170.96 - Step 5: Solve for x
x = 4,259,151,170.96/73,703.96 - Step 6: Final answer
x = 57,787.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.