Finding the Third Proportional to 39,012.75 and 58,863.75
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Solution
The third proportional to 39,012.75 and 58,863.75 is: 88,815.61
Step by Step Solution
- Step 1: Write the proportion equation
39,012.75 : 58,863.75 = 58,863.75 : x - Step 2: Convert to fraction form
39,012.75/58,863.75 = 58,863.75/x - Step 3: Cross multiply
39,012.75x = 58,863.75 × 58,863.75 - Step 4: Simplify right side
39,012.75x = 3,464,941,064.06 - Step 5: Solve for x
x = 3,464,941,064.06/39,012.75 - Step 6: Final answer
x = 88,815.61
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.