Finding the Fourth Proportional to 87,587.93, 131,381.97 and 24,408.23
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Solution
The fourth proportional to 87,587.93, 131,381.97 and 24,408.23 is: 36,612.37
Step by Step Solution
- Step 1: Write the proportion equation
87,587.93 : 131,381.97 = 24,408.23 : x - Step 2: Convert to fraction form
87,587.93/131,381.97 = 24,408.23/x - Step 3: Cross multiply
87,587.93x = 131,381.97 × 24,408.23 - Step 4: Simplify right side
87,587.93x = 3,206,801,445.76 - Step 5: Solve for x
x = 3,206,801,445.76/87,587.93 - Step 6: Final answer
x = 36,612.37
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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.