Finding the Fourth Proportional to 68,497.38, 102,754.37 and 24,115.05
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Solution
The fourth proportional to 68,497.38, 102,754.37 and 24,115.05 is: 36,175.49
Step by Step Solution
- Step 1: Write the proportion equation
68,497.38 : 102,754.37 = 24,115.05 : x - Step 2: Convert to fraction form
68,497.38/102,754.37 = 24,115.05/x - Step 3: Cross multiply
68,497.38x = 102,754.37 × 24,115.05 - Step 4: Simplify right side
68,497.38x = 2,477,926,256.50 - Step 5: Solve for x
x = 2,477,926,256.50/68,497.38 - Step 6: Final answer
x = 36,175.49
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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.