Finding the Fourth Proportional to 88,305.99, 132,409.77 and 29,125.77
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Solution
The fourth proportional to 88,305.99, 132,409.77 and 29,125.77 is: 43,672.42
Step by Step Solution
- Step 1: Write the proportion equation
88,305.99 : 132,409.77 = 29,125.77 : x - Step 2: Convert to fraction form
88,305.99/132,409.77 = 29,125.77/x - Step 3: Cross multiply
88,305.99x = 132,409.77 × 29,125.77 - Step 4: Simplify right side
88,305.99x = 3,856,536,506.77 - Step 5: Solve for x
x = 3,856,536,506.77/88,305.99 - Step 6: Final answer
x = 43,672.42
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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.