Finding the Fourth Proportional to 71,179.56, 106,738.56 and 24,436.08
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Solution
The fourth proportional to 71,179.56, 106,738.56 and 24,436.08 is: 36,643.55
Step by Step Solution
- Step 1: Write the proportion equation
71,179.56 : 106,738.56 = 24,436.08 : x - Step 2: Convert to fraction form
71,179.56/106,738.56 = 24,436.08/x - Step 3: Cross multiply
71,179.56x = 106,738.56 × 24,436.08 - Step 4: Simplify right side
71,179.56x = 2,608,271,991.24 - Step 5: Solve for x
x = 2,608,271,991.24/71,179.56 - Step 6: Final answer
x = 36,643.55
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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.