Finding the Third Proportional to 31,195,865 and 67,324,104
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Solution
The third proportional to 31,195,865 and 67,324,104 is: 145,292,812.99
Step by Step Solution
- Step 1: Write the proportion equation
31,195,865 : 67,324,104 = 67,324,104 : x - Step 2: Convert to fraction form
31,195,865/67,324,104 = 67,324,104/x - Step 3: Cross multiply
31,195,865x = 67,324,104 × 67,324,104 - Step 4: Simplify right side
31,195,865x = 4,532,534,979,402,816 - Step 5: Solve for x
x = 4,532,534,979,402,816/31,195,865 - Step 6: Final answer
x = 145,292,812.99
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.