Finding the Third Proportional to 42,774 and 63,795
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Solution
The third proportional to 42,774 and 63,795 is: 95,146.63
Step by Step Solution
- Step 1: Write the proportion equation
42,774 : 63,795 = 63,795 : x - Step 2: Convert to fraction form
42,774/63,795 = 63,795/x - Step 3: Cross multiply
42,774x = 63,795 × 63,795 - Step 4: Simplify right side
42,774x = 4,069,802,025 - Step 5: Solve for x
x = 4,069,802,025/42,774 - Step 6: Final answer
x = 95,146.63
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.