Finding the Fourth Proportional to 95,320,069.75, 131,531,171.15 and 53,494,541.99
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Solution
The fourth proportional to 95,320,069.75, 131,531,171.15 and 53,494,541.99 is: 73,816,561.15
Step by Step Solution
- Step 1: Write the proportion equation
95,320,069.75 : 131,531,171.15 = 53,494,541.99 : x - Step 2: Convert to fraction form
95,320,069.75/131,531,171.15 = 53,494,541.99/x - Step 3: Cross multiply
95,320,069.75x = 131,531,171.15 × 53,494,541.99 - Step 4: Simplify right side
95,320,069.75x = 7,036,199,757,553,632 - Step 5: Solve for x
x = 7,036,199,757,553,632/95,320,069.75 - Step 6: Final answer
x = 73,816,561.15
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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.