Finding the Fourth Proportional to 43,707,201.80, 65,560,802.70 and 41,467,713.80
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Solution
The fourth proportional to 43,707,201.80, 65,560,802.70 and 41,467,713.80 is: 62,201,570.70
Step by Step Solution
- Step 1: Write the proportion equation
43,707,201.80 : 65,560,802.70 = 41,467,713.80 : x - Step 2: Convert to fraction form
43,707,201.80/65,560,802.70 = 41,467,713.80/x - Step 3: Cross multiply
43,707,201.80x = 65,560,802.70 × 41,467,713.80 - Step 4: Simplify right side
43,707,201.80x = 2,718,656,602,861,867 - Step 5: Solve for x
x = 2,718,656,602,861,867/43,707,201.80 - Step 6: Final answer
x = 62,201,570.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.