Finding the Third Proportional to 26,745.75 and 42,063.75
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Solution
The third proportional to 26,745.75 and 42,063.75 is: 66,154.77
Step by Step Solution
- Step 1: Write the proportion equation
26,745.75 : 42,063.75 = 42,063.75 : x - Step 2: Convert to fraction form
26,745.75/42,063.75 = 42,063.75/x - Step 3: Cross multiply
26,745.75x = 42,063.75 × 42,063.75 - Step 4: Simplify right side
26,745.75x = 1,769,359,064.06 - Step 5: Solve for x
x = 1,769,359,064.06/26,745.75 - Step 6: Final answer
x = 66,154.77
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.