Finding the Fourth Proportional to 37,392, 51,600.96 and 20,626.08
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Solution
The fourth proportional to 37,392, 51,600.96 and 20,626.08 is: 28,463.99
Step by Step Solution
- Step 1: Write the proportion equation
37,392 : 51,600.96 = 20,626.08 : x - Step 2: Convert to fraction form
37,392/51,600.96 = 20,626.08/x - Step 3: Cross multiply
37,392x = 51,600.96 × 20,626.08 - Step 4: Simplify right side
37,392x = 1,064,325,529.04 - Step 5: Solve for x
x = 1,064,325,529.04/37,392 - Step 6: Final answer
x = 28,463.99
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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.