Finding the Fourth Proportional to 68,380.13, 102,616.02 and 24,007.03
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Solution
The fourth proportional to 68,380.13, 102,616.02 and 24,007.03 is: 36,026.63
Step by Step Solution
- Step 1: Write the proportion equation
68,380.13 : 102,616.02 = 24,007.03 : x - Step 2: Convert to fraction form
68,380.13/102,616.02 = 24,007.03/x - Step 3: Cross multiply
68,380.13x = 102,616.02 × 24,007.03 - Step 4: Simplify right side
68,380.13x = 2,463,505,614.08 - Step 5: Solve for x
x = 2,463,505,614.08/68,380.13 - Step 6: Final answer
x = 36,026.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.