Finding the Third Proportional to 29,574.75 and 64,067.75
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Solution
The third proportional to 29,574.75 and 64,067.75 is: 138,789.90
Step by Step Solution
- Step 1: Write the proportion equation
29,574.75 : 64,067.75 = 64,067.75 : x - Step 2: Convert to fraction form
29,574.75/64,067.75 = 64,067.75/x - Step 3: Cross multiply
29,574.75x = 64,067.75 × 64,067.75 - Step 4: Simplify right side
29,574.75x = 4,104,676,590.06 - Step 5: Solve for x
x = 4,104,676,590.06/29,574.75 - Step 6: Final answer
x = 138,789.90
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.