Finding the Fourth Proportional to 73,936.44, 110,948.58 and 27,222.12
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Solution
The fourth proportional to 73,936.44, 110,948.58 and 27,222.12 is: 40,849.35
Step by Step Solution
- Step 1: Write the proportion equation
73,936.44 : 110,948.58 = 27,222.12 : x - Step 2: Convert to fraction form
73,936.44/110,948.58 = 27,222.12/x - Step 3: Cross multiply
73,936.44x = 110,948.58 × 27,222.12 - Step 4: Simplify right side
73,936.44x = 3,020,255,558.59 - Step 5: Solve for x
x = 3,020,255,558.59/73,936.44 - Step 6: Final answer
x = 40,849.35
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1.5x scale
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.