Finding the Fourth Proportional to 95,918,257.99, 143,815,527.45 and 37,631,826.67
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Solution
The fourth proportional to 95,918,257.99, 143,815,527.45 and 37,631,826.67 is: 56,423,470.51
Step by Step Solution
- Step 1: Write the proportion equation
95,918,257.99 : 143,815,527.45 = 37,631,826.67 : x - Step 2: Convert to fraction form
95,918,257.99/143,815,527.45 = 37,631,826.67/x - Step 3: Cross multiply
95,918,257.99x = 143,815,527.45 × 37,631,826.67 - Step 4: Simplify right side
95,918,257.99x = 5,412,041,001,093,487 - Step 5: Solve for x
x = 5,412,041,001,093,487/95,918,257.99 - Step 6: Final answer
x = 56,423,470.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.