Finding the Fourth Proportional to 45,222, 62,406.36 and 27,558
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Solution
The fourth proportional to 45,222, 62,406.36 and 27,558 is: 38,030.04
Step by Step Solution
- Step 1: Write the proportion equation
45,222 : 62,406.36 = 27,558 : x - Step 2: Convert to fraction form
45,222/62,406.36 = 27,558/x - Step 3: Cross multiply
45,222x = 62,406.36 × 27,558 - Step 4: Simplify right side
45,222x = 1,719,794,468.88 - Step 5: Solve for x
x = 1,719,794,468.88/45,222 - Step 6: Final answer
x = 38,030.04
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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.