Finding the Fourth Proportional to 73,441.68, 101,349.27 and 41,616.65
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Solution
The fourth proportional to 73,441.68, 101,349.27 and 41,616.65 is: 57,430.83
Step by Step Solution
- Step 1: Write the proportion equation
73,441.68 : 101,349.27 = 41,616.65 : x - Step 2: Convert to fraction form
73,441.68/101,349.27 = 41,616.65/x - Step 3: Cross multiply
73,441.68x = 101,349.27 × 41,616.65 - Step 4: Simplify right side
73,441.68x = 4,217,816,590.60 - Step 5: Solve for x
x = 4,217,816,590.60/73,441.68 - Step 6: Final answer
x = 57,430.83
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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.