Finding the Fourth Proportional to 95,941.71, 132,399.68 and 52,920.23
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Solution
The fourth proportional to 95,941.71, 132,399.68 and 52,920.23 is: 73,029.99
Step by Step Solution
- Step 1: Write the proportion equation
95,941.71 : 132,399.68 = 52,920.23 : x - Step 2: Convert to fraction form
95,941.71/132,399.68 = 52,920.23/x - Step 3: Cross multiply
95,941.71x = 132,399.68 × 52,920.23 - Step 4: Simplify right side
95,941.71x = 7,006,621,517.53 - Step 5: Solve for x
x = 7,006,621,517.53/95,941.71 - Step 6: Final answer
x = 73,029.99
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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.