Finding the Fourth Proportional to 88,600.08, 132,922.58 and 29,436.06
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Solution
The fourth proportional to 88,600.08, 132,922.58 and 29,436.06 is: 44,161.55
Step by Step Solution
- Step 1: Write the proportion equation
88,600.08 : 132,922.58 = 29,436.06 : x - Step 2: Convert to fraction form
88,600.08/132,922.58 = 29,436.06/x - Step 3: Cross multiply
88,600.08x = 132,922.58 × 29,436.06 - Step 4: Simplify right side
88,600.08x = 3,912,716,893.05 - Step 5: Solve for x
x = 3,912,716,893.05/88,600.08 - Step 6: Final answer
x = 44,161.55
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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.