Finding the Third Proportional to 87,297,549.75 and 121,380,261.75
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Solution
The third proportional to 87,297,549.75 and 121,380,261.75 is: 168,769,547.19
Step by Step Solution
- Step 1: Write the proportion equation
87,297,549.75 : 121,380,261.75 = 121,380,261.75 : x - Step 2: Convert to fraction form
87,297,549.75/121,380,261.75 = 121,380,261.75/x - Step 3: Cross multiply
87,297,549.75x = 121,380,261.75 × 121,380,261.75 - Step 4: Simplify right side
87,297,549.75x = 14,733,167,942,498,514 - Step 5: Solve for x
x = 14,733,167,942,498,514/87,297,549.75 - Step 6: Final answer
x = 168,769,547.19
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.