Finding the Fourth Proportional to 49,337.44, 74,025.62 and 21,616
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Solution
The fourth proportional to 49,337.44, 74,025.62 and 21,616 is: 32,432.53
Step by Step Solution
- Step 1: Write the proportion equation
49,337.44 : 74,025.62 = 21,616 : x - Step 2: Convert to fraction form
49,337.44/74,025.62 = 21,616/x - Step 3: Cross multiply
49,337.44x = 74,025.62 × 21,616 - Step 4: Simplify right side
49,337.44x = 1,600,137,801.92 - Step 5: Solve for x
x = 1,600,137,801.92/49,337.44 - Step 6: Final answer
x = 32,432.53
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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.