Finding the Fourth Proportional to 50,630,740.36, 69,870,757.10 and 27,425,867.09
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Solution
The fourth proportional to 50,630,740.36, 69,870,757.10 and 27,425,867.09 is: 37,847,878.27
Step by Step Solution
- Step 1: Write the proportion equation
50,630,740.36 : 69,870,757.10 = 27,425,867.09 : x - Step 2: Convert to fraction form
50,630,740.36/69,870,757.10 = 27,425,867.09/x - Step 3: Cross multiply
50,630,740.36x = 69,870,757.10 × 27,425,867.09 - Step 4: Simplify right side
50,630,740.36x = 1,916,266,097,702,273.75 - Step 5: Solve for x
x = 1,916,266,097,702,273.75/50,630,740.36 - Step 6: Final answer
x = 37,847,878.27
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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.