Finding the Fourth Proportional to 73,984.34, 110,987.04 and 24,048.38
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Solution
The fourth proportional to 73,984.34, 110,987.04 and 24,048.38 is: 36,075.99
Step by Step Solution
- Step 1: Write the proportion equation
73,984.34 : 110,987.04 = 24,048.38 : x - Step 2: Convert to fraction form
73,984.34/110,987.04 = 24,048.38/x - Step 3: Cross multiply
73,984.34x = 110,987.04 × 24,048.38 - Step 4: Simplify right side
73,984.34x = 2,669,058,513.00 - Step 5: Solve for x
x = 2,669,058,513.00/73,984.34 - Step 6: Final answer
x = 36,075.99
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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.