Finding the Fourth Proportional to 75,441.84, 113,176.56 and 24,843.74
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Solution
The fourth proportional to 75,441.84, 113,176.56 and 24,843.74 is: 37,270.15
Step by Step Solution
- Step 1: Write the proportion equation
75,441.84 : 113,176.56 = 24,843.74 : x - Step 2: Convert to fraction form
75,441.84/113,176.56 = 24,843.74/x - Step 3: Cross multiply
75,441.84x = 113,176.56 × 24,843.74 - Step 4: Simplify right side
75,441.84x = 2,811,729,030.73 - Step 5: Solve for x
x = 2,811,729,030.73/75,441.84 - Step 6: Final answer
x = 37,270.15
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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.