Finding the Fourth Proportional to 68,093,372.80, 102,149,390.40 and 24,952,124.80
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Solution
The fourth proportional to 68,093,372.80, 102,149,390.40 and 24,952,124.80 is: 37,431,606.52
Step by Step Solution
- Step 1: Write the proportion equation
68,093,372.80 : 102,149,390.40 = 24,952,124.80 : x - Step 2: Convert to fraction form
68,093,372.80/102,149,390.40 = 24,952,124.80/x - Step 3: Cross multiply
68,093,372.80x = 102,149,390.40 × 24,952,124.80 - Step 4: Simplify right side
68,093,372.80x = 2,548,844,337,504,722 - Step 5: Solve for x
x = 2,548,844,337,504,722/68,093,372.80 - Step 6: Final answer
x = 37,431,606.52
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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.