Finding the Fourth Proportional to 63,683,235.81, 95,524,328.84 and 18,245,074.05
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Solution
The fourth proportional to 63,683,235.81, 95,524,328.84 and 18,245,074.05 is: 27,367,460.70
Step by Step Solution
- Step 1: Write the proportion equation
63,683,235.81 : 95,524,328.84 = 18,245,074.05 : x - Step 2: Convert to fraction form
63,683,235.81/95,524,328.84 = 18,245,074.05/x - Step 3: Cross multiply
63,683,235.81x = 95,524,328.84 × 18,245,074.05 - Step 4: Simplify right side
63,683,235.81x = 1,742,848,453,171,125.25 - Step 5: Solve for x
x = 1,742,848,453,171,125.25/63,683,235.81 - Step 6: Final answer
x = 27,367,460.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.