Finding the Fourth Proportional to 87,559.47, 131,326.13 and 24,372.99
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Solution
The fourth proportional to 87,559.47, 131,326.13 and 24,372.99 is: 36,555.84
Step by Step Solution
- Step 1: Write the proportion equation
87,559.47 : 131,326.13 = 24,372.99 : x - Step 2: Convert to fraction form
87,559.47/131,326.13 = 24,372.99/x - Step 3: Cross multiply
87,559.47x = 131,326.13 × 24,372.99 - Step 4: Simplify right side
87,559.47x = 3,200,810,331.36 - Step 5: Solve for x
x = 3,200,810,331.36/87,559.47 - Step 6: Final answer
x = 36,555.84
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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.