Finding the Fourth Proportional to 73,532.79, 101,480.27 and 41,703.75
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Solution
The fourth proportional to 73,532.79, 101,480.27 and 41,703.75 is: 57,554.02
Step by Step Solution
- Step 1: Write the proportion equation
73,532.79 : 101,480.27 = 41,703.75 : x - Step 2: Convert to fraction form
73,532.79/101,480.27 = 41,703.75/x - Step 3: Cross multiply
73,532.79x = 101,480.27 × 41,703.75 - Step 4: Simplify right side
73,532.79x = 4,232,107,601.49 - Step 5: Solve for x
x = 4,232,107,601.49/73,532.79 - Step 6: Final answer
x = 57,554.02
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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.