Finding the Fourth Proportional to 59,945.46, 82,757.88 and 36,078
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Solution
The fourth proportional to 59,945.46, 82,757.88 and 36,078 is: 49,807.59
Step by Step Solution
- Step 1: Write the proportion equation
59,945.46 : 82,757.88 = 36,078 : x - Step 2: Convert to fraction form
59,945.46/82,757.88 = 36,078/x - Step 3: Cross multiply
59,945.46x = 82,757.88 × 36,078 - Step 4: Simplify right side
59,945.46x = 2,985,738,794.64 - Step 5: Solve for x
x = 2,985,738,794.64/59,945.46 - Step 6: Final answer
x = 49,807.59
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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.