Finding the Fourth Proportional to 71,683.84, 107,524.50 and 24,935.68
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Solution
The fourth proportional to 71,683.84, 107,524.50 and 24,935.68 is: 37,403.08
Step by Step Solution
- Step 1: Write the proportion equation
71,683.84 : 107,524.50 = 24,935.68 : x - Step 2: Convert to fraction form
71,683.84/107,524.50 = 24,935.68/x - Step 3: Cross multiply
71,683.84x = 107,524.50 × 24,935.68 - Step 4: Simplify right side
71,683.84x = 2,681,196,524.16 - Step 5: Solve for x
x = 2,681,196,524.16/71,683.84 - Step 6: Final answer
x = 37,403.08
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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.