Finding the Fourth Proportional to 76,264.92, 114,412.68 and 26,346.84
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Solution
The fourth proportional to 76,264.92, 114,412.68 and 26,346.84 is: 39,525.55
Step by Step Solution
- Step 1: Write the proportion equation
76,264.92 : 114,412.68 = 26,346.84 : x - Step 2: Convert to fraction form
76,264.92/114,412.68 = 26,346.84/x - Step 3: Cross multiply
76,264.92x = 114,412.68 × 26,346.84 - Step 4: Simplify right side
76,264.92x = 3,014,412,573.93 - Step 5: Solve for x
x = 3,014,412,573.93/76,264.92 - Step 6: Final answer
x = 39,525.55
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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.