Finding the Third Proportional to 30,139 and 63,032
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Solution
The third proportional to 30,139 and 63,032 is: 131,823.65
Step by Step Solution
- Step 1: Write the proportion equation
30,139 : 63,032 = 63,032 : x - Step 2: Convert to fraction form
30,139/63,032 = 63,032/x - Step 3: Cross multiply
30,139x = 63,032 × 63,032 - Step 4: Simplify right side
30,139x = 3,973,033,024 - Step 5: Solve for x
x = 3,973,033,024/30,139 - Step 6: Final answer
x = 131,823.65
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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.