Finding the Third Proportional to 39,989 and 92,576.50
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Solution
The third proportional to 39,989 and 92,576.50 is: 214,319.15
Step by Step Solution
- Step 1: Write the proportion equation
39,989 : 92,576.50 = 92,576.50 : x - Step 2: Convert to fraction form
39,989/92,576.50 = 92,576.50/x - Step 3: Cross multiply
39,989x = 92,576.50 × 92,576.50 - Step 4: Simplify right side
39,989x = 8,570,408,352.25 - Step 5: Solve for x
x = 8,570,408,352.25/39,989 - Step 6: Final answer
x = 214,319.15
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.