Finding the Third Proportional to 15,030.50 and 32,145.50
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Solution
The third proportional to 15,030.50 and 32,145.50 is: 68,749.09
Step by Step Solution
- Step 1: Write the proportion equation
15,030.50 : 32,145.50 = 32,145.50 : x - Step 2: Convert to fraction form
15,030.50/32,145.50 = 32,145.50/x - Step 3: Cross multiply
15,030.50x = 32,145.50 × 32,145.50 - Step 4: Simplify right side
15,030.50x = 1,033,333,170.25 - Step 5: Solve for x
x = 1,033,333,170.25/15,030.50 - Step 6: Final answer
x = 68,749.09
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.