Finding the Fourth Proportional to 80,010.84, 110,413.02 and 44,204.28
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Solution
The fourth proportional to 80,010.84, 110,413.02 and 44,204.28 is: 61,000.84
Step by Step Solution
- Step 1: Write the proportion equation
80,010.84 : 110,413.02 = 44,204.28 : x - Step 2: Convert to fraction form
80,010.84/110,413.02 = 44,204.28/x - Step 3: Cross multiply
80,010.84x = 110,413.02 × 44,204.28 - Step 4: Simplify right side
80,010.84x = 4,880,728,051.73 - Step 5: Solve for x
x = 4,880,728,051.73/80,010.84 - Step 6: Final answer
x = 61,000.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.