Finding the Third Proportional to 30,502.83 and 68,008.99
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Solution
The third proportional to 30,502.83 and 68,008.99 is: 151,632.60
Step by Step Solution
- Step 1: Write the proportion equation
30,502.83 : 68,008.99 = 68,008.99 : x - Step 2: Convert to fraction form
30,502.83/68,008.99 = 68,008.99/x - Step 3: Cross multiply
30,502.83x = 68,008.99 × 68,008.99 - Step 4: Simplify right side
30,502.83x = 4,625,223,018.36 - Step 5: Solve for x
x = 4,625,223,018.36/30,502.83 - Step 6: Final answer
x = 151,632.60
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.