Finding the Fourth Proportional to 82,898.14, 114,417.06 and 48,893.92
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Solution
The fourth proportional to 82,898.14, 114,417.06 and 48,893.92 is: 67,484.01
Step by Step Solution
- Step 1: Write the proportion equation
82,898.14 : 114,417.06 = 48,893.92 : x - Step 2: Convert to fraction form
82,898.14/114,417.06 = 48,893.92/x - Step 3: Cross multiply
82,898.14x = 114,417.06 × 48,893.92 - Step 4: Simplify right side
82,898.14x = 5,594,298,578.28 - Step 5: Solve for x
x = 5,594,298,578.28/82,898.14 - Step 6: Final answer
x = 67,484.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.