Finding the Fourth Proportional to 41,469,728.44, 62,154,162.30 and 29,342,687.80
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Solution
The fourth proportional to 41,469,728.44, 62,154,162.30 and 29,342,687.80 is: 43,978,348.75
Step by Step Solution
- Step 1: Write the proportion equation
41,469,728.44 : 62,154,162.30 = 29,342,687.80 : x - Step 2: Convert to fraction form
41,469,728.44/62,154,162.30 = 29,342,687.80/x - Step 3: Cross multiply
41,469,728.44x = 62,154,162.30 × 29,342,687.80 - Step 4: Simplify right side
41,469,728.44x = 1,823,770,179,839,430 - Step 5: Solve for x
x = 1,823,770,179,839,430/41,469,728.44 - Step 6: Final answer
x = 43,978,348.75
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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.