Finding the Third Proportional to 29,742.75 and 43,791.75
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Solution
The third proportional to 29,742.75 and 43,791.75 is: 64,476.80
Step by Step Solution
- Step 1: Write the proportion equation
29,742.75 : 43,791.75 = 43,791.75 : x - Step 2: Convert to fraction form
29,742.75/43,791.75 = 43,791.75/x - Step 3: Cross multiply
29,742.75x = 43,791.75 × 43,791.75 - Step 4: Simplify right side
29,742.75x = 1,917,717,368.06 - Step 5: Solve for x
x = 1,917,717,368.06/29,742.75 - Step 6: Final answer
x = 64,476.80
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.