Finding the Fourth Proportional to 73,822.87, 110,727.27 and 29,437.75
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Solution
The fourth proportional to 73,822.87, 110,727.27 and 29,437.75 is: 44,153.82
Step by Step Solution
- Step 1: Write the proportion equation
73,822.87 : 110,727.27 = 29,437.75 : x - Step 2: Convert to fraction form
73,822.87/110,727.27 = 29,437.75/x - Step 3: Cross multiply
73,822.87x = 110,727.27 × 29,437.75 - Step 4: Simplify right side
73,822.87x = 3,259,561,692.44 - Step 5: Solve for x
x = 3,259,561,692.44/73,822.87 - Step 6: Final answer
x = 44,153.82
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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.