Finding the Fourth Proportional to 104,958,287.56, 144,849,102.42 and 58,548,446.92
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Solution
The fourth proportional to 104,958,287.56, 144,849,102.42 and 58,548,446.92 is: 80,800,574.99
Step by Step Solution
- Step 1: Write the proportion equation
104,958,287.56 : 144,849,102.42 = 58,548,446.92 : x - Step 2: Convert to fraction form
104,958,287.56/144,849,102.42 = 58,548,446.92/x - Step 3: Cross multiply
104,958,287.56x = 144,849,102.42 × 58,548,446.92 - Step 4: Simplify right side
104,958,287.56x = 8,480,689,984,447,013 - Step 5: Solve for x
x = 8,480,689,984,447,013/104,958,287.56 - Step 6: Final answer
x = 80,800,574.99
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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.