Finding the Fourth Proportional to 45,444,769.92, 68,167,164.60 and 11,366,119.44
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Solution
The fourth proportional to 45,444,769.92, 68,167,164.60 and 11,366,119.44 is: 17,049,181.59
Step by Step Solution
- Step 1: Write the proportion equation
45,444,769.92 : 68,167,164.60 = 11,366,119.44 : x - Step 2: Convert to fraction form
45,444,769.92/68,167,164.60 = 11,366,119.44/x - Step 3: Cross multiply
45,444,769.92x = 68,167,164.60 × 11,366,119.44 - Step 4: Simplify right side
45,444,769.92x = 774,796,134,729,739.75 - Step 5: Solve for x
x = 774,796,134,729,739.75/45,444,769.92 - Step 6: Final answer
x = 17,049,181.59
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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.