Finding the Fourth Proportional to 98,463,234.29, 147,701,149.99 and 37,878,960.29
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Solution
The fourth proportional to 98,463,234.29, 147,701,149.99 and 37,878,960.29 is: 56,820,863.49
Step by Step Solution
- Step 1: Write the proportion equation
98,463,234.29 : 147,701,149.99 = 37,878,960.29 : x - Step 2: Convert to fraction form
98,463,234.29/147,701,149.99 = 37,878,960.29/x - Step 3: Cross multiply
98,463,234.29x = 147,701,149.99 × 37,878,960.29 - Step 4: Simplify right side
98,463,234.29x = 5,594,765,994,425,341 - Step 5: Solve for x
x = 5,594,765,994,425,341/98,463,234.29 - Step 6: Final answer
x = 56,820,863.49
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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.