Finding the Fourth Proportional to 101,149,906.87, 151,718,561.74 and 62,295,752.35
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Solution
The fourth proportional to 101,149,906.87, 151,718,561.74 and 62,295,752.35 is: 93,439,749.39
Step by Step Solution
- Step 1: Write the proportion equation
101,149,906.87 : 151,718,561.74 = 62,295,752.35 : x - Step 2: Convert to fraction form
101,149,906.87/151,718,561.74 = 62,295,752.35/x - Step 3: Cross multiply
101,149,906.87x = 151,718,561.74 × 62,295,752.35 - Step 4: Simplify right side
101,149,906.87x = 9,451,421,949,053,226 - Step 5: Solve for x
x = 9,451,421,949,053,226/101,149,906.87 - Step 6: Final answer
x = 93,439,749.39
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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.