Finding the Fourth Proportional to 77,556.08, 116,334.16 and 24,969.68
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Solution
The fourth proportional to 77,556.08, 116,334.16 and 24,969.68 is: 37,454.53
Step by Step Solution
- Step 1: Write the proportion equation
77,556.08 : 116,334.16 = 24,969.68 : x - Step 2: Convert to fraction form
77,556.08/116,334.16 = 24,969.68/x - Step 3: Cross multiply
77,556.08x = 116,334.16 × 24,969.68 - Step 4: Simplify right side
77,556.08x = 2,904,826,748.27 - Step 5: Solve for x
x = 2,904,826,748.27/77,556.08 - Step 6: Final answer
x = 37,454.53
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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.