Finding the Third Proportional to 58,850.25 and 87,130.75
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Solution
The third proportional to 58,850.25 and 87,130.75 is: 129,001.45
Step by Step Solution
- Step 1: Write the proportion equation
58,850.25 : 87,130.75 = 87,130.75 : x - Step 2: Convert to fraction form
58,850.25/87,130.75 = 87,130.75/x - Step 3: Cross multiply
58,850.25x = 87,130.75 × 87,130.75 - Step 4: Simplify right side
58,850.25x = 7,591,767,595.56 - Step 5: Solve for x
x = 7,591,767,595.56/58,850.25 - Step 6: Final answer
x = 129,001.45
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.