Finding the Fourth Proportional to 68,635.08, 102,960.94 and 24,252.74
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Solution
The fourth proportional to 68,635.08, 102,960.94 and 24,252.74 is: 36,382.05
Step by Step Solution
- Step 1: Write the proportion equation
68,635.08 : 102,960.94 = 24,252.74 : x - Step 2: Convert to fraction form
68,635.08/102,960.94 = 24,252.74/x - Step 3: Cross multiply
68,635.08x = 102,960.94 × 24,252.74 - Step 4: Simplify right side
68,635.08x = 2,497,084,907.98 - Step 5: Solve for x
x = 2,497,084,907.98/68,635.08 - Step 6: Final answer
x = 36,382.05
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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.