Finding the Fourth Proportional to 42,613.26, 58,804.70 and 24,709.02
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Solution
The fourth proportional to 42,613.26, 58,804.70 and 24,709.02 is: 34,097.52
Step by Step Solution
- Step 1: Write the proportion equation
42,613.26 : 58,804.70 = 24,709.02 : x - Step 2: Convert to fraction form
42,613.26/58,804.70 = 24,709.02/x - Step 3: Cross multiply
42,613.26x = 58,804.70 × 24,709.02 - Step 4: Simplify right side
42,613.26x = 1,453,006,384.85 - Step 5: Solve for x
x = 1,453,006,384.85/42,613.26 - Step 6: Final answer
x = 34,097.52
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1.5x scale
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.