Finding the Fourth Proportional to 73,695.02, 110,542.52 and 18,291.02
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Solution
The fourth proportional to 73,695.02, 110,542.52 and 18,291.02 is: 27,436.52
Step by Step Solution
- Step 1: Write the proportion equation
73,695.02 : 110,542.52 = 18,291.02 : x - Step 2: Convert to fraction form
73,695.02/110,542.52 = 18,291.02/x - Step 3: Cross multiply
73,695.02x = 110,542.52 × 18,291.02 - Step 4: Simplify right side
73,695.02x = 2,021,934,937.19 - Step 5: Solve for x
x = 2,021,934,937.19/73,695.02 - Step 6: Final answer
x = 27,436.52
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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.