Finding the Fourth Proportional to 73,550.60, 110,354.70 and 26,808.20
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Solution
The fourth proportional to 73,550.60, 110,354.70 and 26,808.20 is: 40,222.80
Step by Step Solution
- Step 1: Write the proportion equation
73,550.60 : 110,354.70 = 26,808.20 : x - Step 2: Convert to fraction form
73,550.60/110,354.70 = 26,808.20/x - Step 3: Cross multiply
73,550.60x = 110,354.70 × 26,808.20 - Step 4: Simplify right side
73,550.60x = 2,958,410,868.54 - Step 5: Solve for x
x = 2,958,410,868.54/73,550.60 - Step 6: Final answer
x = 40,222.80
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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.