Finding the Fourth Proportional to 94,522.24, 141,740.64 and 27,939.36
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Solution
The fourth proportional to 94,522.24, 141,740.64 and 27,939.36 is: 41,896.41
Step by Step Solution
- Step 1: Write the proportion equation
94,522.24 : 141,740.64 = 27,939.36 : x - Step 2: Convert to fraction form
94,522.24/141,740.64 = 27,939.36/x - Step 3: Cross multiply
94,522.24x = 141,740.64 × 27,939.36 - Step 4: Simplify right side
94,522.24x = 3,960,142,767.59 - Step 5: Solve for x
x = 3,960,142,767.59/94,522.24 - Step 6: Final answer
x = 41,896.41
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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.