Finding the Fourth Proportional to 86,801.96, 119,797.75 and 48,563.65
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Solution
The fourth proportional to 86,801.96, 119,797.75 and 48,563.65 is: 67,024.02
Step by Step Solution
- Step 1: Write the proportion equation
86,801.96 : 119,797.75 = 48,563.65 : x - Step 2: Convert to fraction form
86,801.96/119,797.75 = 48,563.65/x - Step 3: Cross multiply
86,801.96x = 119,797.75 × 48,563.65 - Step 4: Simplify right side
86,801.96x = 5,817,816,212.24 - Step 5: Solve for x
x = 5,817,816,212.24/86,801.96 - Step 6: Final answer
x = 67,024.02
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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.