Finding the Third Proportional to 68,382 and 103,519.50
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Solution
The third proportional to 68,382 and 103,519.50 is: 156,712.10
Step by Step Solution
- Step 1: Write the proportion equation
68,382 : 103,519.50 = 103,519.50 : x - Step 2: Convert to fraction form
68,382/103,519.50 = 103,519.50/x - Step 3: Cross multiply
68,382x = 103,519.50 × 103,519.50 - Step 4: Simplify right side
68,382x = 10,716,286,880.25 - Step 5: Solve for x
x = 10,716,286,880.25/68,382 - Step 6: Final answer
x = 156,712.10
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.