Finding the Fourth Proportional to 64,667,508, 89,241,169.36 and 35,694,139.68
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Solution
The fourth proportional to 64,667,508, 89,241,169.36 and 35,694,139.68 is: 49,257,917.35
Step by Step Solution
- Step 1: Write the proportion equation
64,667,508 : 89,241,169.36 = 35,694,139.68 : x - Step 2: Convert to fraction form
64,667,508/89,241,169.36 = 35,694,139.68/x - Step 3: Cross multiply
64,667,508x = 89,241,169.36 × 35,694,139.68 - Step 4: Simplify right side
64,667,508x = 3,185,386,764,342,376 - Step 5: Solve for x
x = 3,185,386,764,342,376/64,667,508 - Step 6: Final answer
x = 49,257,917.35
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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.