Finding the Fourth Proportional to 71,274.24, 106,925.76 and 24,528.96
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Solution
The fourth proportional to 71,274.24, 106,925.76 and 24,528.96 is: 36,798.40
Step by Step Solution
- Step 1: Write the proportion equation
71,274.24 : 106,925.76 = 24,528.96 : x - Step 2: Convert to fraction form
71,274.24/106,925.76 = 24,528.96/x - Step 3: Cross multiply
71,274.24x = 106,925.76 × 24,528.96 - Step 4: Simplify right side
71,274.24x = 2,622,777,690.01 - Step 5: Solve for x
x = 2,622,777,690.01/71,274.24 - Step 6: Final answer
x = 36,798.40
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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.