Finding the Fourth Proportional to 43,758.96, 60,282 and 34,803.60
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Solution
The fourth proportional to 43,758.96, 60,282 and 34,803.60 is: 47,945.17
Step by Step Solution
- Step 1: Write the proportion equation
43,758.96 : 60,282 = 34,803.60 : x - Step 2: Convert to fraction form
43,758.96/60,282 = 34,803.60/x - Step 3: Cross multiply
43,758.96x = 60,282 × 34,803.60 - Step 4: Simplify right side
43,758.96x = 2,098,030,615.20 - Step 5: Solve for x
x = 2,098,030,615.20/43,758.96 - Step 6: Final answer
x = 47,945.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.