Finding the Third Proportional to 54,779.63 and 82,761.75
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Solution
The third proportional to 54,779.63 and 82,761.75 is: 125,037.50
Step by Step Solution
- Step 1: Write the proportion equation
54,779.63 : 82,761.75 = 82,761.75 : x - Step 2: Convert to fraction form
54,779.63/82,761.75 = 82,761.75/x - Step 3: Cross multiply
54,779.63x = 82,761.75 × 82,761.75 - Step 4: Simplify right side
54,779.63x = 6,849,507,263.06 - Step 5: Solve for x
x = 6,849,507,263.06/54,779.63 - Step 6: Final answer
x = 125,037.50
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.