Finding the Fourth Proportional to 95,263.68, 142,887.84 and 39,087.84
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Solution
The fourth proportional to 95,263.68, 142,887.84 and 39,087.84 is: 58,628.61
Step by Step Solution
- Step 1: Write the proportion equation
95,263.68 : 142,887.84 = 39,087.84 : x - Step 2: Convert to fraction form
95,263.68/142,887.84 = 39,087.84/x - Step 3: Cross multiply
95,263.68x = 142,887.84 × 39,087.84 - Step 4: Simplify right side
95,263.68x = 5,585,177,027.87 - Step 5: Solve for x
x = 5,585,177,027.87/95,263.68 - Step 6: Final answer
x = 58,628.61
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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.