Finding the Fourth Proportional to 48,874.40, 73,286.99 and 23,876.99
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Solution
The fourth proportional to 48,874.40, 73,286.99 and 23,876.99 is: 35,803.46
Step by Step Solution
- Step 1: Write the proportion equation
48,874.40 : 73,286.99 = 23,876.99 : x - Step 2: Convert to fraction form
48,874.40/73,286.99 = 23,876.99/x - Step 3: Cross multiply
48,874.40x = 73,286.99 × 23,876.99 - Step 4: Simplify right side
48,874.40x = 1,749,872,727.36 - Step 5: Solve for x
x = 1,749,872,727.36/48,874.40 - Step 6: Final answer
x = 35,803.46
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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.