Finding the Third Proportional to 29,620.69 and 66,273.19
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Solution
The third proportional to 29,620.69 and 66,273.19 is: 148,279.32
Step by Step Solution
- Step 1: Write the proportion equation
29,620.69 : 66,273.19 = 66,273.19 : x - Step 2: Convert to fraction form
29,620.69/66,273.19 = 66,273.19/x - Step 3: Cross multiply
29,620.69x = 66,273.19 × 66,273.19 - Step 4: Simplify right side
29,620.69x = 4,392,135,381.41 - Step 5: Solve for x
x = 4,392,135,381.41/29,620.69 - Step 6: Final answer
x = 148,279.32
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Why These Related Problems?
These problems maintain the same ratio (2.24) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.