Finding the Fourth Proportional to 109,921,212.46, 164,887,121.27 and 36,143,358.97
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Solution
The fourth proportional to 109,921,212.46, 164,887,121.27 and 36,143,358.97 is: 54,216,782.00
Step by Step Solution
- Step 1: Write the proportion equation
109,921,212.46 : 164,887,121.27 = 36,143,358.97 : x - Step 2: Convert to fraction form
109,921,212.46/164,887,121.27 = 36,143,358.97/x - Step 3: Cross multiply
109,921,212.46x = 164,887,121.27 × 36,143,358.97 - Step 4: Simplify right side
109,921,212.46x = 5,959,574,412,586,380 - Step 5: Solve for x
x = 5,959,574,412,586,380/109,921,212.46 - Step 6: Final answer
x = 54,216,782.00
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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.