Finding the Fourth Proportional to 86,599.08, 129,903.66 and 24,274.44
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Solution
The fourth proportional to 86,599.08, 129,903.66 and 24,274.44 is: 36,413.07
Step by Step Solution
- Step 1: Write the proportion equation
86,599.08 : 129,903.66 = 24,274.44 : x - Step 2: Convert to fraction form
86,599.08/129,903.66 = 24,274.44/x - Step 3: Cross multiply
86,599.08x = 129,903.66 × 24,274.44 - Step 4: Simplify right side
86,599.08x = 3,153,338,600.45 - Step 5: Solve for x
x = 3,153,338,600.45/86,599.08 - Step 6: Final answer
x = 36,413.07
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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.