Finding the Fourth Proportional to 92,977.08, 139,464.38 and 22,857
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Solution
The fourth proportional to 92,977.08, 139,464.38 and 22,857 is: 34,285.20
Step by Step Solution
- Step 1: Write the proportion equation
92,977.08 : 139,464.38 = 22,857 : x - Step 2: Convert to fraction form
92,977.08/139,464.38 = 22,857/x - Step 3: Cross multiply
92,977.08x = 139,464.38 × 22,857 - Step 4: Simplify right side
92,977.08x = 3,187,737,333.66 - Step 5: Solve for x
x = 3,187,737,333.66/92,977.08 - Step 6: Final answer
x = 34,285.20
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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.