Finding the Third Proportional to 31,164 and 48,336
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Solution
The third proportional to 31,164 and 48,336 is: 74,970.12
Step by Step Solution
- Step 1: Write the proportion equation
31,164 : 48,336 = 48,336 : x - Step 2: Convert to fraction form
31,164/48,336 = 48,336/x - Step 3: Cross multiply
31,164x = 48,336 × 48,336 - Step 4: Simplify right side
31,164x = 2,336,368,896 - Step 5: Solve for x
x = 2,336,368,896/31,164 - Step 6: Final answer
x = 74,970.12
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.