Finding the Fourth Proportional to 73,975.68, 110,949.48 and 24,055.92
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Solution
The fourth proportional to 73,975.68, 110,949.48 and 24,055.92 is: 36,079.31
Step by Step Solution
- Step 1: Write the proportion equation
73,975.68 : 110,949.48 = 24,055.92 : x - Step 2: Convert to fraction form
73,975.68/110,949.48 = 24,055.92/x - Step 3: Cross multiply
73,975.68x = 110,949.48 × 24,055.92 - Step 4: Simplify right side
73,975.68x = 2,668,991,814.92 - Step 5: Solve for x
x = 2,668,991,814.92/73,975.68 - Step 6: Final answer
x = 36,079.31
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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.