Finding the Third Proportional to 30,140 and 63,032
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Solution
The third proportional to 30,140 and 63,032 is: 131,819.28
Step by Step Solution
- Step 1: Write the proportion equation
30,140 : 63,032 = 63,032 : x - Step 2: Convert to fraction form
30,140/63,032 = 63,032/x - Step 3: Cross multiply
30,140x = 63,032 × 63,032 - Step 4: Simplify right side
30,140x = 3,973,033,024 - Step 5: Solve for x
x = 3,973,033,024/30,140 - Step 6: Final answer
x = 131,819.28
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.