Finding the Fourth Proportional to 73,358.92, 110,020.66 and 33,878.08
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Solution
The fourth proportional to 73,358.92, 110,020.66 and 33,878.08 is: 50,808.94
Step by Step Solution
- Step 1: Write the proportion equation
73,358.92 : 110,020.66 = 33,878.08 : x - Step 2: Convert to fraction form
73,358.92/110,020.66 = 33,878.08/x - Step 3: Cross multiply
73,358.92x = 110,020.66 × 33,878.08 - Step 4: Simplify right side
73,358.92x = 3,727,288,721.13 - Step 5: Solve for x
x = 3,727,288,721.13/73,358.92 - Step 6: Final answer
x = 50,808.94
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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.