Finding the Third Proportional to 43,998.19 and 61,805.53
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Solution
The third proportional to 43,998.19 and 61,805.53 is: 86,820.02
Step by Step Solution
- Step 1: Write the proportion equation
43,998.19 : 61,805.53 = 61,805.53 : x - Step 2: Convert to fraction form
43,998.19/61,805.53 = 61,805.53/x - Step 3: Cross multiply
43,998.19x = 61,805.53 × 61,805.53 - Step 4: Simplify right side
43,998.19x = 3,819,923,693.09 - Step 5: Solve for x
x = 3,819,923,693.09/43,998.19 - Step 6: Final answer
x = 86,820.02
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.