Finding the Third Proportional to 39,437.25 and 85,563.75
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Solution
The third proportional to 39,437.25 and 85,563.75 is: 185,640.61
Step by Step Solution
- Step 1: Write the proportion equation
39,437.25 : 85,563.75 = 85,563.75 : x - Step 2: Convert to fraction form
39,437.25/85,563.75 = 85,563.75/x - Step 3: Cross multiply
39,437.25x = 85,563.75 × 85,563.75 - Step 4: Simplify right side
39,437.25x = 7,321,155,314.06 - Step 5: Solve for x
x = 7,321,155,314.06/39,437.25 - Step 6: Final answer
x = 185,640.61
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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.