Finding the Third Proportional to 19,159.50 and 31,662
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Solution
The third proportional to 19,159.50 and 31,662 is: 52,322.99
Step by Step Solution
- Step 1: Write the proportion equation
19,159.50 : 31,662 = 31,662 : x - Step 2: Convert to fraction form
19,159.50/31,662 = 31,662/x - Step 3: Cross multiply
19,159.50x = 31,662 × 31,662 - Step 4: Simplify right side
19,159.50x = 1,002,482,244 - Step 5: Solve for x
x = 1,002,482,244/19,159.50 - Step 6: Final answer
x = 52,322.99
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Why These Related Problems?
These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.