Finding the Fourth Proportional to 49,207,470.45, 73,811,205.69 and 49,207,470.45
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Solution
The fourth proportional to 49,207,470.45, 73,811,205.69 and 49,207,470.45 is: 73,811,205.69
Step by Step Solution
- Step 1: Write the proportion equation
49,207,470.45 : 73,811,205.69 = 49,207,470.45 : x - Step 2: Convert to fraction form
49,207,470.45/73,811,205.69 = 49,207,470.45/x - Step 3: Cross multiply
49,207,470.45x = 73,811,205.69 × 49,207,470.45 - Step 4: Simplify right side
49,207,470.45x = 3,632,062,722,869,547 - Step 5: Solve for x
x = 3,632,062,722,869,547/49,207,470.45 - Step 6: Final answer
x = 73,811,205.69
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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.