Finding the Fourth Proportional to 73,398,029.40, 110,093,544.90 and 24,871,123.80
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Solution
The fourth proportional to 73,398,029.40, 110,093,544.90 and 24,871,123.80 is: 37,305,499.99
Step by Step Solution
- Step 1: Write the proportion equation
73,398,029.40 : 110,093,544.90 = 24,871,123.80 : x - Step 2: Convert to fraction form
73,398,029.40/110,093,544.90 = 24,871,123.80/x - Step 3: Cross multiply
73,398,029.40x = 110,093,544.90 × 24,871,123.80 - Step 4: Simplify right side
73,398,029.40x = 2,738,150,184,788,759 - Step 5: Solve for x
x = 2,738,150,184,788,759/73,398,029.40 - Step 6: Final answer
x = 37,305,499.99
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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.