Finding the Fourth Proportional to 83,589.60, 125,392.50 and 24,423.96
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Solution
The fourth proportional to 83,589.60, 125,392.50 and 24,423.96 is: 36,638.31
Step by Step Solution
- Step 1: Write the proportion equation
83,589.60 : 125,392.50 = 24,423.96 : x - Step 2: Convert to fraction form
83,589.60/125,392.50 = 24,423.96/x - Step 3: Cross multiply
83,589.60x = 125,392.50 × 24,423.96 - Step 4: Simplify right side
83,589.60x = 3,062,581,404.30 - Step 5: Solve for x
x = 3,062,581,404.30/83,589.60 - Step 6: Final answer
x = 36,638.31
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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.