Finding the Fourth Proportional to 83,823,836.31, 125,735,786.87 and 37,711,854.99
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Solution
The fourth proportional to 83,823,836.31, 125,735,786.87 and 37,711,854.99 is: 56,567,797.06
Step by Step Solution
- Step 1: Write the proportion equation
83,823,836.31 : 125,735,786.87 = 37,711,854.99 : x - Step 2: Convert to fraction form
83,823,836.31/125,735,786.87 = 37,711,854.99/x - Step 3: Cross multiply
83,823,836.31x = 125,735,786.87 × 37,711,854.99 - Step 4: Simplify right side
83,823,836.31x = 4,741,729,761,306,427 - Step 5: Solve for x
x = 4,741,729,761,306,427/83,823,836.31 - Step 6: Final answer
x = 56,567,797.06
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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.