Finding the Fourth Proportional to 67,821.38, 101,744.83 and 27,297.99
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Solution
The fourth proportional to 67,821.38, 101,744.83 and 27,297.99 is: 40,952.12
Step by Step Solution
- Step 1: Write the proportion equation
67,821.38 : 101,744.83 = 27,297.99 : x - Step 2: Convert to fraction form
67,821.38/101,744.83 = 27,297.99/x - Step 3: Cross multiply
67,821.38x = 101,744.83 × 27,297.99 - Step 4: Simplify right side
67,821.38x = 2,777,429,606.25 - Step 5: Solve for x
x = 2,777,429,606.25/67,821.38 - Step 6: Final answer
x = 40,952.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.