Finding the Fourth Proportional to 83,711.02, 125,584.08 and 24,541.87
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Solution
The fourth proportional to 83,711.02, 125,584.08 and 24,541.87 is: 36,817.95
Step by Step Solution
- Step 1: Write the proportion equation
83,711.02 : 125,584.08 = 24,541.87 : x - Step 2: Convert to fraction form
83,711.02/125,584.08 = 24,541.87/x - Step 3: Cross multiply
83,711.02x = 125,584.08 × 24,541.87 - Step 4: Simplify right side
83,711.02x = 3,082,068,165.43 - Step 5: Solve for x
x = 3,082,068,165.43/83,711.02 - Step 6: Final answer
x = 36,817.95
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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.