Finding the Third Proportional to 49,070.81 and 107,487.63
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Solution
The third proportional to 49,070.81 and 107,487.63 is: 235,447.32
Step by Step Solution
- Step 1: Write the proportion equation
49,070.81 : 107,487.63 = 107,487.63 : x - Step 2: Convert to fraction form
49,070.81/107,487.63 = 107,487.63/x - Step 3: Cross multiply
49,070.81x = 107,487.63 × 107,487.63 - Step 4: Simplify right side
49,070.81x = 11,553,591,207.63 - Step 5: Solve for x
x = 11,553,591,207.63/49,070.81 - Step 6: Final answer
x = 235,447.32
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.