Finding the Fourth Proportional to 73,694.18, 101,700.69 and 41,868.47
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Solution
The fourth proportional to 73,694.18, 101,700.69 and 41,868.47 is: 57,780.03
Step by Step Solution
- Step 1: Write the proportion equation
73,694.18 : 101,700.69 = 41,868.47 : x - Step 2: Convert to fraction form
73,694.18/101,700.69 = 41,868.47/x - Step 3: Cross multiply
73,694.18x = 101,700.69 × 41,868.47 - Step 4: Simplify right side
73,694.18x = 4,258,052,288.24 - Step 5: Solve for x
x = 4,258,052,288.24/73,694.18 - Step 6: Final answer
x = 57,780.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.