Finding the Fourth Proportional to 88,072.99, 132,077.62 and 37,475.40
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Solution
The fourth proportional to 88,072.99, 132,077.62 and 37,475.40 is: 56,199.54
Step by Step Solution
- Step 1: Write the proportion equation
88,072.99 : 132,077.62 = 37,475.40 : x - Step 2: Convert to fraction form
88,072.99/132,077.62 = 37,475.40/x - Step 3: Cross multiply
88,072.99x = 132,077.62 × 37,475.40 - Step 4: Simplify right side
88,072.99x = 4,949,661,640.55 - Step 5: Solve for x
x = 4,949,661,640.55/88,072.99 - Step 6: Final answer
x = 56,199.54
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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.