Finding the Third Proportional to 54,879.75 and 84,597.75
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Solution
The third proportional to 54,879.75 and 84,597.75 is: 130,408.38
Step by Step Solution
- Step 1: Write the proportion equation
54,879.75 : 84,597.75 = 84,597.75 : x - Step 2: Convert to fraction form
54,879.75/84,597.75 = 84,597.75/x - Step 3: Cross multiply
54,879.75x = 84,597.75 × 84,597.75 - Step 4: Simplify right side
54,879.75x = 7,156,779,305.06 - Step 5: Solve for x
x = 7,156,779,305.06/54,879.75 - Step 6: Final answer
x = 130,408.38
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.