Finding the Fourth Proportional to 51,529,660.68, 71,110,512.56 and 28,324,540.92
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Solution
The fourth proportional to 51,529,660.68, 71,110,512.56 and 28,324,540.92 is: 39,087,636.06
Step by Step Solution
- Step 1: Write the proportion equation
51,529,660.68 : 71,110,512.56 = 28,324,540.92 : x - Step 2: Convert to fraction form
51,529,660.68/71,110,512.56 = 28,324,540.92/x - Step 3: Cross multiply
51,529,660.68x = 71,110,512.56 × 28,324,540.92 - Step 4: Simplify right side
51,529,660.68x = 2,014,172,622,847,894.25 - Step 5: Solve for x
x = 2,014,172,622,847,894.25/51,529,660.68 - Step 6: Final answer
x = 39,087,636.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.