Finding the Fourth Proportional to 87,388,113.08, 131,067,554.98 and 32,044,511.68
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Solution
The fourth proportional to 87,388,113.08, 131,067,554.98 and 32,044,511.68 is: 48,061,408.45
Step by Step Solution
- Step 1: Write the proportion equation
87,388,113.08 : 131,067,554.98 = 32,044,511.68 : x - Step 2: Convert to fraction form
87,388,113.08/131,067,554.98 = 32,044,511.68/x - Step 3: Cross multiply
87,388,113.08x = 131,067,554.98 × 32,044,511.68 - Step 4: Simplify right side
87,388,113.08x = 4,199,995,796,425,652.50 - Step 5: Solve for x
x = 4,199,995,796,425,652.50/87,388,113.08 - Step 6: Final answer
x = 48,061,408.45
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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.