Finding the Fourth Proportional to 71,753.40, 107,617.14 and 27,370.26
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Solution
The fourth proportional to 71,753.40, 107,617.14 and 27,370.26 is: 41,050.45
Step by Step Solution
- Step 1: Write the proportion equation
71,753.40 : 107,617.14 = 27,370.26 : x - Step 2: Convert to fraction form
71,753.40/107,617.14 = 27,370.26/x - Step 3: Cross multiply
71,753.40x = 107,617.14 × 27,370.26 - Step 4: Simplify right side
71,753.40x = 2,945,509,102.26 - Step 5: Solve for x
x = 2,945,509,102.26/71,753.40 - Step 6: Final answer
x = 41,050.45
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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.