Finding the Fourth Proportional to 77,575.08, 116,362.68 and 24,984.48
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Solution
The fourth proportional to 77,575.08, 116,362.68 and 24,984.48 is: 37,476.74
Step by Step Solution
- Step 1: Write the proportion equation
77,575.08 : 116,362.68 = 24,984.48 : x - Step 2: Convert to fraction form
77,575.08/116,362.68 = 24,984.48/x - Step 3: Cross multiply
77,575.08x = 116,362.68 × 24,984.48 - Step 4: Simplify right side
77,575.08x = 2,907,261,051.21 - Step 5: Solve for x
x = 2,907,261,051.21/77,575.08 - Step 6: Final answer
x = 37,476.74
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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.