Finding the Third Proportional to 42,449,125 and 67,324,520
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Solution
The third proportional to 42,449,125 and 67,324,520 is: 106,777,018.21
Step by Step Solution
- Step 1: Write the proportion equation
42,449,125 : 67,324,520 = 67,324,520 : x - Step 2: Convert to fraction form
42,449,125/67,324,520 = 67,324,520/x - Step 3: Cross multiply
42,449,125x = 67,324,520 × 67,324,520 - Step 4: Simplify right side
42,449,125x = 4,532,590,993,230,400 - Step 5: Solve for x
x = 4,532,590,993,230,400/42,449,125 - Step 6: Final answer
x = 106,777,018.21
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.