Finding the Fourth Proportional to 49,207,574.70, 73,811,362.05 and 37,728,449.10
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Solution
The fourth proportional to 49,207,574.70, 73,811,362.05 and 37,728,449.10 is: 56,592,673.65
Step by Step Solution
- Step 1: Write the proportion equation
49,207,574.70 : 73,811,362.05 = 37,728,449.10 : x - Step 2: Convert to fraction form
49,207,574.70/73,811,362.05 = 37,728,449.10/x - Step 3: Cross multiply
49,207,574.70x = 73,811,362.05 × 37,728,449.10 - Step 4: Simplify right side
49,207,574.70x = 2,784,788,216,105,096.50 - Step 5: Solve for x
x = 2,784,788,216,105,096.50/49,207,574.70 - Step 6: Final answer
x = 56,592,673.65
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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.