Finding the Fourth Proportional to 84,567.24, 116,674.36 and 48,756.47
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Solution
The fourth proportional to 84,567.24, 116,674.36 and 48,756.47 is: 67,267.53
Step by Step Solution
- Step 1: Write the proportion equation
84,567.24 : 116,674.36 = 48,756.47 : x - Step 2: Convert to fraction form
84,567.24/116,674.36 = 48,756.47/x - Step 3: Cross multiply
84,567.24x = 116,674.36 × 48,756.47 - Step 4: Simplify right side
84,567.24x = 5,688,629,227.85 - Step 5: Solve for x
x = 5,688,629,227.85/84,567.24 - Step 6: Final answer
x = 67,267.53
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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.