Finding the Fourth Proportional to 69,420,224.99, 95,797,836.37 and 38,057,201.57
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Solution
The fourth proportional to 69,420,224.99, 95,797,836.37 and 38,057,201.57 is: 52,517,801.11
Step by Step Solution
- Step 1: Write the proportion equation
69,420,224.99 : 95,797,836.37 = 38,057,201.57 : x - Step 2: Convert to fraction form
69,420,224.99/95,797,836.37 = 38,057,201.57/x - Step 3: Cross multiply
69,420,224.99x = 95,797,836.37 × 38,057,201.57 - Step 4: Simplify right side
69,420,224.99x = 3,645,797,568,990,033 - Step 5: Solve for x
x = 3,645,797,568,990,033/69,420,224.99 - Step 6: Final answer
x = 52,517,801.11
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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.