Finding the Fourth Proportional to 83,543.44, 125,313.08 and 24,379.62
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Solution
The fourth proportional to 83,543.44, 125,313.08 and 24,379.62 is: 36,568.83
Step by Step Solution
- Step 1: Write the proportion equation
83,543.44 : 125,313.08 = 24,379.62 : x - Step 2: Convert to fraction form
83,543.44/125,313.08 = 24,379.62/x - Step 3: Cross multiply
83,543.44x = 125,313.08 × 24,379.62 - Step 4: Simplify right side
83,543.44x = 3,055,085,756.59 - Step 5: Solve for x
x = 3,055,085,756.59/83,543.44 - Step 6: Final answer
x = 36,568.83
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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.