Finding the Fourth Proportional to 73,752.23, 101,777.11 and 41,919.02
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Solution
The fourth proportional to 73,752.23, 101,777.11 and 41,919.02 is: 57,847.70
Step by Step Solution
- Step 1: Write the proportion equation
73,752.23 : 101,777.11 = 41,919.02 : x - Step 2: Convert to fraction form
73,752.23/101,777.11 = 41,919.02/x - Step 3: Cross multiply
73,752.23x = 101,777.11 × 41,919.02 - Step 4: Simplify right side
73,752.23x = 4,266,396,709.63 - Step 5: Solve for x
x = 4,266,396,709.63/73,752.23 - Step 6: Final answer
x = 57,847.70
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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.