Finding the Third Proportional to 43,172,765.75 and 93,909,837.88
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Solution
The third proportional to 43,172,765.75 and 93,909,837.88 is: 204,273,631.69
Step by Step Solution
- Step 1: Write the proportion equation
43,172,765.75 : 93,909,837.88 = 93,909,837.88 : x - Step 2: Convert to fraction form
43,172,765.75/93,909,837.88 = 93,909,837.88/x - Step 3: Cross multiply
43,172,765.75x = 93,909,837.88 × 93,909,837.88 - Step 4: Simplify right side
43,172,765.75x = 8,819,057,649,708,785 - Step 5: Solve for x
x = 8,819,057,649,708,785/43,172,765.75 - Step 6: Final answer
x = 204,273,631.69
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.