Finding the Third Proportional to 45,370.13 and 69,938.44
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Solution
The third proportional to 45,370.13 and 69,938.44 is: 107,810.70
Step by Step Solution
- Step 1: Write the proportion equation
45,370.13 : 69,938.44 = 69,938.44 : x - Step 2: Convert to fraction form
45,370.13/69,938.44 = 69,938.44/x - Step 3: Cross multiply
45,370.13x = 69,938.44 × 69,938.44 - Step 4: Simplify right side
45,370.13x = 4,891,385,039.94 - Step 5: Solve for x
x = 4,891,385,039.94/45,370.13 - Step 6: Final answer
x = 107,810.70
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.