Finding the Fourth Proportional to 86,596.24, 119,512.62 and 48,867.52
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Solution
The fourth proportional to 86,596.24, 119,512.62 and 48,867.52 is: 67,442.71
Step by Step Solution
- Step 1: Write the proportion equation
86,596.24 : 119,512.62 = 48,867.52 : x - Step 2: Convert to fraction form
86,596.24/119,512.62 = 48,867.52/x - Step 3: Cross multiply
86,596.24x = 119,512.62 × 48,867.52 - Step 4: Simplify right side
86,596.24x = 5,840,285,348.10 - Step 5: Solve for x
x = 5,840,285,348.10/86,596.24 - Step 6: Final answer
x = 67,442.71
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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.