Finding the Fourth Proportional to 80,354.99, 110,882.42 and 44,541.95
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Solution
The fourth proportional to 80,354.99, 110,882.42 and 44,541.95 is: 61,463.75
Step by Step Solution
- Step 1: Write the proportion equation
80,354.99 : 110,882.42 = 44,541.95 : x - Step 2: Convert to fraction form
80,354.99/110,882.42 = 44,541.95/x - Step 3: Cross multiply
80,354.99x = 110,882.42 × 44,541.95 - Step 4: Simplify right side
80,354.99x = 4,938,919,207.52 - Step 5: Solve for x
x = 4,938,919,207.52/80,354.99 - Step 6: Final answer
x = 61,463.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.