Finding the Fourth Proportional to 48,414,806.49, 66,782,581.87 and 29,567,546.67
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Solution
The fourth proportional to 48,414,806.49, 66,782,581.87 and 29,567,546.67 is: 40,784,983.96
Step by Step Solution
- Step 1: Write the proportion equation
48,414,806.49 : 66,782,581.87 = 29,567,546.67 : x - Step 2: Convert to fraction form
48,414,806.49/66,782,581.87 = 29,567,546.67/x - Step 3: Cross multiply
48,414,806.49x = 66,782,581.87 × 29,567,546.67 - Step 4: Simplify right side
48,414,806.49x = 1,974,597,106,416,275.75 - Step 5: Solve for x
x = 1,974,597,106,416,275.75/48,414,806.49 - Step 6: Final answer
x = 40,784,983.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.