Finding the Fourth Proportional to 68,866.68, 103,264.17 and 24,486.96
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Solution
The fourth proportional to 68,866.68, 103,264.17 and 24,486.96 is: 36,717.69
Step by Step Solution
- Step 1: Write the proportion equation
68,866.68 : 103,264.17 = 24,486.96 : x - Step 2: Convert to fraction form
68,866.68/103,264.17 = 24,486.96/x - Step 3: Cross multiply
68,866.68x = 103,264.17 × 24,486.96 - Step 4: Simplify right side
68,866.68x = 2,528,625,600.22 - Step 5: Solve for x
x = 2,528,625,600.22/68,866.68 - Step 6: Final answer
x = 36,717.69
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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.