Finding the Fourth Proportional to 71,241.44, 106,873.09 and 24,483.38
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Solution
The fourth proportional to 71,241.44, 106,873.09 and 24,483.38 is: 36,728.82
Step by Step Solution
- Step 1: Write the proportion equation
71,241.44 : 106,873.09 = 24,483.38 : x - Step 2: Convert to fraction form
71,241.44/106,873.09 = 24,483.38/x - Step 3: Cross multiply
71,241.44x = 106,873.09 × 24,483.38 - Step 4: Simplify right side
71,241.44x = 2,616,613,878.67 - Step 5: Solve for x
x = 2,616,613,878.67/71,241.44 - Step 6: Final answer
x = 36,728.82
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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.