Finding the Third Proportional to 69,336 and 99,082
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Solution
The third proportional to 69,336 and 99,082 is: 141,589.40
Step by Step Solution
- Step 1: Write the proportion equation
69,336 : 99,082 = 99,082 : x - Step 2: Convert to fraction form
69,336/99,082 = 99,082/x - Step 3: Cross multiply
69,336x = 99,082 × 99,082 - Step 4: Simplify right side
69,336x = 9,817,242,724 - Step 5: Solve for x
x = 9,817,242,724/69,336 - Step 6: Final answer
x = 141,589.40
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.