Finding the Third Proportional to 25,740 and 55,824
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Solution
The third proportional to 25,740 and 55,824 is: 121,069.11
Step by Step Solution
- Step 1: Write the proportion equation
25,740 : 55,824 = 55,824 : x - Step 2: Convert to fraction form
25,740/55,824 = 55,824/x - Step 3: Cross multiply
25,740x = 55,824 × 55,824 - Step 4: Simplify right side
25,740x = 3,116,318,976 - Step 5: Solve for x
x = 3,116,318,976/25,740 - Step 6: Final answer
x = 121,069.11
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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.