Finding the Fourth Proportional to 59,789,512.53, 89,684,269.82 and 14,351,307.03
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Solution
The fourth proportional to 59,789,512.53, 89,684,269.82 and 14,351,307.03 is: 21,526,960.79
Step by Step Solution
- Step 1: Write the proportion equation
59,789,512.53 : 89,684,269.82 = 14,351,307.03 : x - Step 2: Convert to fraction form
59,789,512.53/89,684,269.82 = 14,351,307.03/x - Step 3: Cross multiply
59,789,512.53x = 89,684,269.82 × 14,351,307.03 - Step 4: Simplify right side
59,789,512.53x = 1,287,086,491,876,426.25 - Step 5: Solve for x
x = 1,287,086,491,876,426.25/59,789,512.53 - Step 6: Final answer
x = 21,526,960.79
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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.