Finding the Fourth Proportional to 192,193,710.18, 288,339,674.36 and 55,879,093.68
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Solution
The fourth proportional to 192,193,710.18, 288,339,674.36 and 55,879,093.68 is: 83,832,918.67
Step by Step Solution
- Step 1: Write the proportion equation
192,193,710.18 : 288,339,674.36 = 55,879,093.68 : x - Step 2: Convert to fraction form
192,193,710.18/288,339,674.36 = 55,879,093.68/x - Step 3: Cross multiply
192,193,710.18x = 288,339,674.36 × 55,879,093.68 - Step 4: Simplify right side
192,193,710.18x = 16,112,159,674,943,740 - Step 5: Solve for x
x = 16,112,159,674,943,740/192,193,710.18 - Step 6: Final answer
x = 83,832,918.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.