Finding the Fourth Proportional to 145,481,743.99, 218,251,363.41 and 53,366,337.34
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Solution
The fourth proportional to 145,481,743.99, 218,251,363.41 and 53,366,337.34 is: 80,060,051.29
Step by Step Solution
- Step 1: Write the proportion equation
145,481,743.99 : 218,251,363.41 = 53,366,337.34 : x - Step 2: Convert to fraction form
145,481,743.99/218,251,363.41 = 53,366,337.34/x - Step 3: Cross multiply
145,481,743.99x = 218,251,363.41 × 53,366,337.34 - Step 4: Simplify right side
145,481,743.99x = 11,647,275,885,335,028 - Step 5: Solve for x
x = 11,647,275,885,335,028/145,481,743.99 - Step 6: Final answer
x = 80,060,051.29
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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.