Finding the Fourth Proportional to 54,435,676.35, 81,653,514.53 and 24,202,588.35
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Solution
The fourth proportional to 54,435,676.35, 81,653,514.53 and 24,202,588.35 is: 36,303,882.53
Step by Step Solution
- Step 1: Write the proportion equation
54,435,676.35 : 81,653,514.53 = 24,202,588.35 : x - Step 2: Convert to fraction form
54,435,676.35/81,653,514.53 = 24,202,588.35/x - Step 3: Cross multiply
54,435,676.35x = 81,653,514.53 × 24,202,588.35 - Step 4: Simplify right side
54,435,676.35x = 1,976,226,399,379,321 - Step 5: Solve for x
x = 1,976,226,399,379,321/54,435,676.35 - Step 6: Final answer
x = 36,303,882.53
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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.