Finding the Fourth Proportional to 35,507.25, 53,285.18 and 22,996.17
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Solution
The fourth proportional to 35,507.25, 53,285.18 and 22,996.17 is: 34,509.99
Step by Step Solution
- Step 1: Write the proportion equation
35,507.25 : 53,285.18 = 22,996.17 : x - Step 2: Convert to fraction form
35,507.25/53,285.18 = 22,996.17/x - Step 3: Cross multiply
35,507.25x = 53,285.18 × 22,996.17 - Step 4: Simplify right side
35,507.25x = 1,225,354,942.78 - Step 5: Solve for x
x = 1,225,354,942.78/35,507.25 - Step 6: Final answer
x = 34,509.99
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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.