Finding the Fourth Proportional to 50,461,489.05, 69,636,882.74 and 27,256,615.98
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Solution
The fourth proportional to 50,461,489.05, 69,636,882.74 and 27,256,615.98 is: 37,614,145.09
Step by Step Solution
- Step 1: Write the proportion equation
50,461,489.05 : 69,636,882.74 = 27,256,615.98 : x - Step 2: Convert to fraction form
50,461,489.05/69,636,882.74 = 27,256,615.98/x - Step 3: Cross multiply
50,461,489.05x = 69,636,882.74 × 27,256,615.98 - Step 4: Simplify right side
50,461,489.05x = 1,898,065,770,752,187 - Step 5: Solve for x
x = 1,898,065,770,752,187/50,461,489.05 - Step 6: Final answer
x = 37,614,145.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.