Finding the Fourth Proportional to 53,623,861.11, 80,423,821.49 and 24,866,260.07
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Solution
The fourth proportional to 53,623,861.11, 80,423,821.49 and 24,866,260.07 is: 37,293,839.33
Step by Step Solution
- Step 1: Write the proportion equation
53,623,861.11 : 80,423,821.49 = 24,866,260.07 : x - Step 2: Convert to fraction form
53,623,861.11/80,423,821.49 = 24,866,260.07/x - Step 3: Cross multiply
53,623,861.11x = 80,423,821.49 × 24,866,260.07 - Step 4: Simplify right side
53,623,861.11x = 1,999,839,660,467,144.50 - Step 5: Solve for x
x = 1,999,839,660,467,144.50/53,623,861.11 - Step 6: Final answer
x = 37,293,839.33
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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.