Finding the Third Proportional to 37,981 and 58,962.50
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Solution
The third proportional to 37,981 and 58,962.50 is: 91,534.62
Step by Step Solution
- Step 1: Write the proportion equation
37,981 : 58,962.50 = 58,962.50 : x - Step 2: Convert to fraction form
37,981/58,962.50 = 58,962.50/x - Step 3: Cross multiply
37,981x = 58,962.50 × 58,962.50 - Step 4: Simplify right side
37,981x = 3,476,576,406.25 - Step 5: Solve for x
x = 3,476,576,406.25/37,981 - Step 6: Final answer
x = 91,534.62
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.