Finding the Fourth Proportional to 32,200.79, 48,282.35 and 14,661.05
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Solution
The fourth proportional to 32,200.79, 48,282.35 and 14,661.05 is: 21,982.99
Step by Step Solution
- Step 1: Write the proportion equation
32,200.79 : 48,282.35 = 14,661.05 : x - Step 2: Convert to fraction form
32,200.79/48,282.35 = 14,661.05/x - Step 3: Cross multiply
32,200.79x = 48,282.35 × 14,661.05 - Step 4: Simplify right side
32,200.79x = 707,869,632.75 - Step 5: Solve for x
x = 707,869,632.75/32,200.79 - Step 6: Final answer
x = 21,982.99
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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.