Finding the Fourth Proportional to 88,304.99, 132,408.27 and 29,124.77
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Solution
The fourth proportional to 88,304.99, 132,408.27 and 29,124.77 is: 43,670.92
Step by Step Solution
- Step 1: Write the proportion equation
88,304.99 : 132,408.27 = 29,124.77 : x - Step 2: Convert to fraction form
88,304.99/132,408.27 = 29,124.77/x - Step 3: Cross multiply
88,304.99x = 132,408.27 × 29,124.77 - Step 4: Simplify right side
88,304.99x = 3,856,359,747.81 - Step 5: Solve for x
x = 3,856,359,747.81/88,304.99 - Step 6: Final answer
x = 43,670.92
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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.