Finding the Fourth Proportional to 49,412,350.41, 68,189,050.11 and 27,387,270.24
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Solution
The fourth proportional to 49,412,350.41, 68,189,050.11 and 27,387,270.24 is: 37,794,436.56
Step by Step Solution
- Step 1: Write the proportion equation
49,412,350.41 : 68,189,050.11 = 27,387,270.24 : x - Step 2: Convert to fraction form
49,412,350.41/68,189,050.11 = 27,387,270.24/x - Step 3: Cross multiply
49,412,350.41x = 68,189,050.11 × 27,387,270.24 - Step 4: Simplify right side
49,412,350.41x = 1,867,511,942,771,471.50 - Step 5: Solve for x
x = 1,867,511,942,771,471.50/49,412,350.41 - Step 6: Final answer
x = 37,794,436.56
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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.