Finding the Fourth Proportional to 98,463,299.44, 147,701,247.44 and 37,879,025.44
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Solution
The fourth proportional to 98,463,299.44, 147,701,247.44 and 37,879,025.44 is: 56,820,961.12
Step by Step Solution
- Step 1: Write the proportion equation
98,463,299.44 : 147,701,247.44 = 37,879,025.44 : x - Step 2: Convert to fraction form
98,463,299.44/147,701,247.44 = 37,879,025.44/x - Step 3: Cross multiply
98,463,299.44x = 147,701,247.44 × 37,879,025.44 - Step 4: Simplify right side
98,463,299.44x = 5,594,779,309,299,494 - Step 5: Solve for x
x = 5,594,779,309,299,494/98,463,299.44 - Step 6: Final answer
x = 56,820,961.12
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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.