Finding the Fourth Proportional to 73,715.26, 101,623.99 and 62,339.01
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Solution
The fourth proportional to 73,715.26, 101,623.99 and 62,339.01 is: 85,940.67
Step by Step Solution
- Step 1: Write the proportion equation
73,715.26 : 101,623.99 = 62,339.01 : x - Step 2: Convert to fraction form
73,715.26/101,623.99 = 62,339.01/x - Step 3: Cross multiply
73,715.26x = 101,623.99 × 62,339.01 - Step 4: Simplify right side
73,715.26x = 6,335,138,928.85 - Step 5: Solve for x
x = 6,335,138,928.85/73,715.26 - Step 6: Final answer
x = 85,940.67
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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.