Finding the Fourth Proportional to 96,539.70, 144,822.99 and 29,984.90
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Solution
The fourth proportional to 96,539.70, 144,822.99 and 29,984.90 is: 44,981.52
Step by Step Solution
- Step 1: Write the proportion equation
96,539.70 : 144,822.99 = 29,984.90 : x - Step 2: Convert to fraction form
96,539.70/144,822.99 = 29,984.90/x - Step 3: Cross multiply
96,539.70x = 144,822.99 × 29,984.90 - Step 4: Simplify right side
96,539.70x = 4,342,502,872.85 - Step 5: Solve for x
x = 4,342,502,872.85/96,539.70 - Step 6: Final answer
x = 44,981.52
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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.