Finding the Fourth Proportional to 68,583.08, 102,882.84 and 24,200.66
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Solution
The fourth proportional to 68,583.08, 102,882.84 and 24,200.66 is: 36,303.89
Step by Step Solution
- Step 1: Write the proportion equation
68,583.08 : 102,882.84 = 24,200.66 : x - Step 2: Convert to fraction form
68,583.08/102,882.84 = 24,200.66/x - Step 3: Cross multiply
68,583.08x = 102,882.84 × 24,200.66 - Step 4: Simplify right side
68,583.08x = 2,489,832,630.67 - Step 5: Solve for x
x = 2,489,832,630.67/68,583.08 - Step 6: Final answer
x = 36,303.89
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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.