Finding the Third Proportional to 39,497.63 and 70,233.75
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Solution
The third proportional to 39,497.63 and 70,233.75 is: 124,888.01
Step by Step Solution
- Step 1: Write the proportion equation
39,497.63 : 70,233.75 = 70,233.75 : x - Step 2: Convert to fraction form
39,497.63/70,233.75 = 70,233.75/x - Step 3: Cross multiply
39,497.63x = 70,233.75 × 70,233.75 - Step 4: Simplify right side
39,497.63x = 4,932,779,639.06 - Step 5: Solve for x
x = 4,932,779,639.06/39,497.63 - Step 6: Final answer
x = 124,888.01
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Why These Related Problems?
These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.