Finding the Third Proportional to 12,358.13 and 29,161.13
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Solution
The third proportional to 12,358.13 and 29,161.13 is: 68,810.70
Step by Step Solution
- Step 1: Write the proportion equation
12,358.13 : 29,161.13 = 29,161.13 : x - Step 2: Convert to fraction form
12,358.13/29,161.13 = 29,161.13/x - Step 3: Cross multiply
12,358.13x = 29,161.13 × 29,161.13 - Step 4: Simplify right side
12,358.13x = 850,371,211.27 - Step 5: Solve for x
x = 850,371,211.27/12,358.13 - Step 6: Final answer
x = 68,810.70
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.