Finding the Fourth Proportional to 76,654.50, 114,982.79 and 24,063.99
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Solution
The fourth proportional to 76,654.50, 114,982.79 and 24,063.99 is: 36,096.31
Step by Step Solution
- Step 1: Write the proportion equation
76,654.50 : 114,982.79 = 24,063.99 : x - Step 2: Convert to fraction form
76,654.50/114,982.79 = 24,063.99/x - Step 3: Cross multiply
76,654.50x = 114,982.79 × 24,063.99 - Step 4: Simplify right side
76,654.50x = 2,766,944,588.41 - Step 5: Solve for x
x = 2,766,944,588.41/76,654.50 - Step 6: Final answer
x = 36,096.31
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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.