Finding the Fourth Proportional to 87,730.04, 131,603.10 and 24,549.99
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Solution
The fourth proportional to 87,730.04, 131,603.10 and 24,549.99 is: 36,827.23
Step by Step Solution
- Step 1: Write the proportion equation
87,730.04 : 131,603.10 = 24,549.99 : x - Step 2: Convert to fraction form
87,730.04/131,603.10 = 24,549.99/x - Step 3: Cross multiply
87,730.04x = 131,603.10 × 24,549.99 - Step 4: Simplify right side
87,730.04x = 3,230,854,410.54 - Step 5: Solve for x
x = 3,230,854,410.54/87,730.04 - Step 6: Final answer
x = 36,827.23
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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.