Finding the Fourth Proportional to 69,073.56, 103,523.58 and 29,584.44
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Solution
The fourth proportional to 69,073.56, 103,523.58 and 29,584.44 is: 44,339.50
Step by Step Solution
- Step 1: Write the proportion equation
69,073.56 : 103,523.58 = 29,584.44 : x - Step 2: Convert to fraction form
69,073.56/103,523.58 = 29,584.44/x - Step 3: Cross multiply
69,073.56x = 103,523.58 × 29,584.44 - Step 4: Simplify right side
69,073.56x = 3,062,687,141.10 - Step 5: Solve for x
x = 3,062,687,141.10/69,073.56 - Step 6: Final answer
x = 44,339.50
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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.