Finding the Fourth Proportional to 73,588.62, 110,383.68 and 38,596.62
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Solution
The fourth proportional to 73,588.62, 110,383.68 and 38,596.62 is: 57,895.32
Step by Step Solution
- Step 1: Write the proportion equation
73,588.62 : 110,383.68 = 38,596.62 : x - Step 2: Convert to fraction form
73,588.62/110,383.68 = 38,596.62/x - Step 3: Cross multiply
73,588.62x = 110,383.68 × 38,596.62 - Step 4: Simplify right side
73,588.62x = 4,260,436,951.16 - Step 5: Solve for x
x = 4,260,436,951.16/73,588.62 - Step 6: Final answer
x = 57,895.32
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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.