Finding the Fourth Proportional to 32,556.94, 48,811.61 and 22,000.71
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Solution
The fourth proportional to 32,556.94, 48,811.61 and 22,000.71 is: 32,984.99
Step by Step Solution
- Step 1: Write the proportion equation
32,556.94 : 48,811.61 = 22,000.71 : x - Step 2: Convert to fraction form
32,556.94/48,811.61 = 22,000.71/x - Step 3: Cross multiply
32,556.94x = 48,811.61 × 22,000.71 - Step 4: Simplify right side
32,556.94x = 1,073,890,314.29 - Step 5: Solve for x
x = 1,073,890,314.29/32,556.94 - Step 6: Final answer
x = 32,984.99
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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.