Finding the Fourth Proportional to 49,207,550.65, 73,811,325.99 and 46,576,917.70
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Solution
The fourth proportional to 49,207,550.65, 73,811,325.99 and 46,576,917.70 is: 69,865,376.56
Step by Step Solution
- Step 1: Write the proportion equation
49,207,550.65 : 73,811,325.99 = 46,576,917.70 : x - Step 2: Convert to fraction form
49,207,550.65/73,811,325.99 = 46,576,917.70/x - Step 3: Cross multiply
49,207,550.65x = 73,811,325.99 × 46,576,917.70 - Step 4: Simplify right side
49,207,550.65x = 3,437,904,055,964,101 - Step 5: Solve for x
x = 3,437,904,055,964,101/49,207,550.65 - Step 6: Final answer
x = 69,865,376.56
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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.