Finding the Fourth Proportional to 73,991.21, 110,973.85 and 24,064.02
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Solution
The fourth proportional to 73,991.21, 110,973.85 and 24,064.02 is: 36,091.82
Step by Step Solution
- Step 1: Write the proportion equation
73,991.21 : 110,973.85 = 24,064.02 : x - Step 2: Convert to fraction form
73,991.21/110,973.85 = 24,064.02/x - Step 3: Cross multiply
73,991.21x = 110,973.85 × 24,064.02 - Step 4: Simplify right side
73,991.21x = 2,670,476,885.72 - Step 5: Solve for x
x = 2,670,476,885.72/73,991.21 - Step 6: Final answer
x = 36,091.82
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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.