Finding the Third Proportional to 30,363 and 45,969
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Solution
The third proportional to 30,363 and 45,969 is: 69,596.18
Step by Step Solution
- Step 1: Write the proportion equation
30,363 : 45,969 = 45,969 : x - Step 2: Convert to fraction form
30,363/45,969 = 45,969/x - Step 3: Cross multiply
30,363x = 45,969 × 45,969 - Step 4: Simplify right side
30,363x = 2,113,148,961 - Step 5: Solve for x
x = 2,113,148,961/30,363 - Step 6: Final answer
x = 69,596.18
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.