Finding the Fourth Proportional to 67,592.08, 101,388.21 and 27,611.07
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Solution
The fourth proportional to 67,592.08, 101,388.21 and 27,611.07 is: 41,416.64
Step by Step Solution
- Step 1: Write the proportion equation
67,592.08 : 101,388.21 = 27,611.07 : x - Step 2: Convert to fraction form
67,592.08/101,388.21 = 27,611.07/x - Step 3: Cross multiply
67,592.08x = 101,388.21 × 27,611.07 - Step 4: Simplify right side
67,592.08x = 2,799,436,963.48 - Step 5: Solve for x
x = 2,799,436,963.48/67,592.08 - Step 6: Final answer
x = 41,416.64
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1.5x scale
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.