Finding the Fourth Proportional to 67,518.50, 101,272.88 and 29,571.62
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Solution
The fourth proportional to 67,518.50, 101,272.88 and 29,571.62 is: 44,355.29
Step by Step Solution
- Step 1: Write the proportion equation
67,518.50 : 101,272.88 = 29,571.62 : x - Step 2: Convert to fraction form
67,518.50/101,272.88 = 29,571.62/x - Step 3: Cross multiply
67,518.50x = 101,272.88 × 29,571.62 - Step 4: Simplify right side
67,518.50x = 2,994,802,691.23 - Step 5: Solve for x
x = 2,994,802,691.23/67,518.50 - Step 6: Final answer
x = 44,355.29
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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.