Finding the Fourth Proportional to 83,713.10, 125,589.90 and 24,550.70
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Solution
The fourth proportional to 83,713.10, 125,589.90 and 24,550.70 is: 36,831.99
Step by Step Solution
- Step 1: Write the proportion equation
83,713.10 : 125,589.90 = 24,550.70 : x - Step 2: Convert to fraction form
83,713.10/125,589.90 = 24,550.70/x - Step 3: Cross multiply
83,713.10x = 125,589.90 × 24,550.70 - Step 4: Simplify right side
83,713.10x = 3,083,319,957.93 - Step 5: Solve for x
x = 3,083,319,957.93/83,713.10 - Step 6: Final answer
x = 36,831.99
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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.