Finding the Fourth Proportional to 68,537.22, 102,814.04 and 24,154.79
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Solution
The fourth proportional to 68,537.22, 102,814.04 and 24,154.79 is: 36,235.07
Step by Step Solution
- Step 1: Write the proportion equation
68,537.22 : 102,814.04 = 24,154.79 : x - Step 2: Convert to fraction form
68,537.22/102,814.04 = 24,154.79/x - Step 3: Cross multiply
68,537.22x = 102,814.04 × 24,154.79 - Step 4: Simplify right side
68,537.22x = 2,483,450,910.41 - Step 5: Solve for x
x = 2,483,450,910.41/68,537.22 - Step 6: Final answer
x = 36,235.07
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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.