Finding the Fourth Proportional to 32,881, 45,376.50 and 17,977
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Solution
The fourth proportional to 32,881, 45,376.50 and 17,977 is: 24,808.65
Step by Step Solution
- Step 1: Write the proportion equation
32,881 : 45,376.50 = 17,977 : x - Step 2: Convert to fraction form
32,881/45,376.50 = 17,977/x - Step 3: Cross multiply
32,881x = 45,376.50 × 17,977 - Step 4: Simplify right side
32,881x = 815,733,340.50 - Step 5: Solve for x
x = 815,733,340.50/32,881 - Step 6: Final answer
x = 24,808.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.