Finding the Fourth Proportional to 68,380.13, 102,616.01 and 24,007.02
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Solution
The fourth proportional to 68,380.13, 102,616.01 and 24,007.02 is: 36,026.61
Step by Step Solution
- Step 1: Write the proportion equation
68,380.13 : 102,616.01 = 24,007.02 : x - Step 2: Convert to fraction form
68,380.13/102,616.01 = 24,007.02/x - Step 3: Cross multiply
68,380.13x = 102,616.01 × 24,007.02 - Step 4: Simplify right side
68,380.13x = 2,463,504,324.61 - Step 5: Solve for x
x = 2,463,504,324.61/68,380.13 - Step 6: Final answer
x = 36,026.61
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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.