Finding the Fourth Proportional to 68,524.08, 102,797.84 and 23,543.28
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Solution
The fourth proportional to 68,524.08, 102,797.84 and 23,543.28 is: 35,318.95
Step by Step Solution
- Step 1: Write the proportion equation
68,524.08 : 102,797.84 = 23,543.28 : x - Step 2: Convert to fraction form
68,524.08/102,797.84 = 23,543.28/x - Step 3: Cross multiply
68,524.08x = 102,797.84 × 23,543.28 - Step 4: Simplify right side
68,524.08x = 2,420,198,330.52 - Step 5: Solve for x
x = 2,420,198,330.52/68,524.08 - Step 6: Final answer
x = 35,318.95
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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.