Finding the Third Proportional to 21,537 and 47,074.50
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Solution
The third proportional to 21,537 and 47,074.50 is: 102,893.09
Step by Step Solution
- Step 1: Write the proportion equation
21,537 : 47,074.50 = 47,074.50 : x - Step 2: Convert to fraction form
21,537/47,074.50 = 47,074.50/x - Step 3: Cross multiply
21,537x = 47,074.50 × 47,074.50 - Step 4: Simplify right side
21,537x = 2,216,008,550.25 - Step 5: Solve for x
x = 2,216,008,550.25/21,537 - Step 6: Final answer
x = 102,893.09
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.