Finding the Fourth Proportional to 83,042.41, 124,583.39 and 26,882.53
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Solution
The fourth proportional to 83,042.41, 124,583.39 and 26,882.53 is: 40,330.20
Step by Step Solution
- Step 1: Write the proportion equation
83,042.41 : 124,583.39 = 26,882.53 : x - Step 2: Convert to fraction form
83,042.41/124,583.39 = 26,882.53/x - Step 3: Cross multiply
83,042.41x = 124,583.39 × 26,882.53 - Step 4: Simplify right side
83,042.41x = 3,349,116,719.18 - Step 5: Solve for x
x = 3,349,116,719.18/83,042.41 - Step 6: Final answer
x = 40,330.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.