Finding the Fourth Proportional to 67,381.86, 101,094.66 and 32,324.26
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Solution
The fourth proportional to 67,381.86, 101,094.66 and 32,324.26 is: 48,496.88
Step by Step Solution
- Step 1: Write the proportion equation
67,381.86 : 101,094.66 = 32,324.26 : x - Step 2: Convert to fraction form
67,381.86/101,094.66 = 32,324.26/x - Step 3: Cross multiply
67,381.86x = 101,094.66 × 32,324.26 - Step 4: Simplify right side
67,381.86x = 3,267,810,074.45 - Step 5: Solve for x
x = 3,267,810,074.45/67,381.86 - Step 6: Final answer
x = 48,496.88
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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.