Finding the Fourth Proportional to 50,008.05, 69,010.07 and 27,346.79
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Solution
The fourth proportional to 50,008.05, 69,010.07 and 27,346.79 is: 37,737.99
Step by Step Solution
- Step 1: Write the proportion equation
50,008.05 : 69,010.07 = 27,346.79 : x - Step 2: Convert to fraction form
50,008.05/69,010.07 = 27,346.79/x - Step 3: Cross multiply
50,008.05x = 69,010.07 × 27,346.79 - Step 4: Simplify right side
50,008.05x = 1,887,203,410.39 - Step 5: Solve for x
x = 1,887,203,410.39/50,008.05 - Step 6: Final answer
x = 37,737.99
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1.5x scale
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.