Finding the Fourth Proportional to 83,462.22, 125,052.57 and 41,286.06
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Solution
The fourth proportional to 83,462.22, 125,052.57 and 41,286.06 is: 61,859.46
Step by Step Solution
- Step 1: Write the proportion equation
83,462.22 : 125,052.57 = 41,286.06 : x - Step 2: Convert to fraction form
83,462.22/125,052.57 = 41,286.06/x - Step 3: Cross multiply
83,462.22x = 125,052.57 × 41,286.06 - Step 4: Simplify right side
83,462.22x = 5,162,927,908.17 - Step 5: Solve for x
x = 5,162,927,908.17/83,462.22 - Step 6: Final answer
x = 61,859.46
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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.