Finding the Fourth Proportional to 32,975.89, 49,463.85 and 23,158.99
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Solution
The fourth proportional to 32,975.89, 49,463.85 and 23,158.99 is: 34,738.50
Step by Step Solution
- Step 1: Write the proportion equation
32,975.89 : 49,463.85 = 23,158.99 : x - Step 2: Convert to fraction form
32,975.89/49,463.85 = 23,158.99/x - Step 3: Cross multiply
32,975.89x = 49,463.85 × 23,158.99 - Step 4: Simplify right side
32,975.89x = 1,145,532,733.17 - Step 5: Solve for x
x = 1,145,532,733.17/32,975.89 - Step 6: Final answer
x = 34,738.50
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1.5x scale
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.