Finding the Third Proportional to 31,572 and 73,095
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Solution
The third proportional to 31,572 and 73,095 is: 169,228.40
Step by Step Solution
- Step 1: Write the proportion equation
31,572 : 73,095 = 73,095 : x - Step 2: Convert to fraction form
31,572/73,095 = 73,095/x - Step 3: Cross multiply
31,572x = 73,095 × 73,095 - Step 4: Simplify right side
31,572x = 5,342,879,025 - Step 5: Solve for x
x = 5,342,879,025/31,572 - Step 6: Final answer
x = 169,228.40
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.