Finding the Fourth Proportional to 87,359.47, 120,554.91 and 48,596.91
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Solution
The fourth proportional to 87,359.47, 120,554.91 and 48,596.91 is: 67,063.09
Step by Step Solution
- Step 1: Write the proportion equation
87,359.47 : 120,554.91 = 48,596.91 : x - Step 2: Convert to fraction form
87,359.47/120,554.91 = 48,596.91/x - Step 3: Cross multiply
87,359.47x = 120,554.91 × 48,596.91 - Step 4: Simplify right side
87,359.47x = 5,858,595,630.05 - Step 5: Solve for x
x = 5,858,595,630.05/87,359.47 - Step 6: Final answer
x = 67,063.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.