Finding the Fourth Proportional to 68,676.24, 103,060.52 and 24,302.80
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Solution
The fourth proportional to 68,676.24, 103,060.52 and 24,302.80 is: 36,470.53
Step by Step Solution
- Step 1: Write the proportion equation
68,676.24 : 103,060.52 = 24,302.80 : x - Step 2: Convert to fraction form
68,676.24/103,060.52 = 24,302.80/x - Step 3: Cross multiply
68,676.24x = 103,060.52 × 24,302.80 - Step 4: Simplify right side
68,676.24x = 2,504,659,205.46 - Step 5: Solve for x
x = 2,504,659,205.46/68,676.24 - Step 6: Final answer
x = 36,470.53
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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.