Finding the Fourth Proportional to 73,969.27, 110,943.43 and 24,050.09
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Solution
The fourth proportional to 73,969.27, 110,943.43 and 24,050.09 is: 36,071.73
Step by Step Solution
- Step 1: Write the proportion equation
73,969.27 : 110,943.43 = 24,050.09 : x - Step 2: Convert to fraction form
73,969.27/110,943.43 = 24,050.09/x - Step 3: Cross multiply
73,969.27x = 110,943.43 × 24,050.09 - Step 4: Simplify right side
73,969.27x = 2,668,199,693.64 - Step 5: Solve for x
x = 2,668,199,693.64/73,969.27 - Step 6: Final answer
x = 36,071.73
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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.