Finding the Third Proportional to 31,025 and 47,456
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Solution
The third proportional to 31,025 and 47,456 is: 72,588.94
Step by Step Solution
- Step 1: Write the proportion equation
31,025 : 47,456 = 47,456 : x - Step 2: Convert to fraction form
31,025/47,456 = 47,456/x - Step 3: Cross multiply
31,025x = 47,456 × 47,456 - Step 4: Simplify right side
31,025x = 2,252,071,936 - Step 5: Solve for x
x = 2,252,071,936/31,025 - Step 6: Final answer
x = 72,588.94
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.