Finding the Third Proportional to 38,809.13 and 83,733.75
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Solution
The third proportional to 38,809.13 and 83,733.75 is: 180,662.17
Step by Step Solution
- Step 1: Write the proportion equation
38,809.13 : 83,733.75 = 83,733.75 : x - Step 2: Convert to fraction form
38,809.13/83,733.75 = 83,733.75/x - Step 3: Cross multiply
38,809.13x = 83,733.75 × 83,733.75 - Step 4: Simplify right side
38,809.13x = 7,011,340,889.06 - Step 5: Solve for x
x = 7,011,340,889.06/38,809.13 - Step 6: Final answer
x = 180,662.17
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.