Finding the Fourth Proportional to 53,440,905.07, 73,726,528.44 and 32,516,163.01
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Solution
The fourth proportional to 53,440,905.07, 73,726,528.44 and 32,516,163.01 is: 44,858,967.37
Step by Step Solution
- Step 1: Write the proportion equation
53,440,905.07 : 73,726,528.44 = 32,516,163.01 : x - Step 2: Convert to fraction form
53,440,905.07/73,726,528.44 = 32,516,163.01/x - Step 3: Cross multiply
53,440,905.07x = 73,726,528.44 × 32,516,163.01 - Step 4: Simplify right side
53,440,905.07x = 2,397,303,816,916,441 - Step 5: Solve for x
x = 2,397,303,816,916,441/53,440,905.07 - Step 6: Final answer
x = 44,858,967.37
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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.