Finding the Fourth Proportional to 68,797.53, 103,205.86 and 24,413.73
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Solution
The fourth proportional to 68,797.53, 103,205.86 and 24,413.73 is: 36,623.99
Step by Step Solution
- Step 1: Write the proportion equation
68,797.53 : 103,205.86 = 24,413.73 : x - Step 2: Convert to fraction form
68,797.53/103,205.86 = 24,413.73/x - Step 3: Cross multiply
68,797.53x = 103,205.86 × 24,413.73 - Step 4: Simplify right side
68,797.53x = 2,519,640,000.46 - Step 5: Solve for x
x = 2,519,640,000.46/68,797.53 - Step 6: Final answer
x = 36,623.99
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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.