Finding the Third Proportional to 49,344.19 and 74,373.19
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Solution
The third proportional to 49,344.19 and 74,373.19 is: 112,097.72
Step by Step Solution
- Step 1: Write the proportion equation
49,344.19 : 74,373.19 = 74,373.19 : x - Step 2: Convert to fraction form
49,344.19/74,373.19 = 74,373.19/x - Step 3: Cross multiply
49,344.19x = 74,373.19 × 74,373.19 - Step 4: Simplify right side
49,344.19x = 5,531,371,018.91 - Step 5: Solve for x
x = 5,531,371,018.91/49,344.19 - Step 6: Final answer
x = 112,097.72
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.