Finding the Fourth Proportional to 79,973.36, 110,363.27 and 44,165.80
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Solution
The fourth proportional to 79,973.36, 110,363.27 and 44,165.80 is: 60,948.82
Step by Step Solution
- Step 1: Write the proportion equation
79,973.36 : 110,363.27 = 44,165.80 : x - Step 2: Convert to fraction form
79,973.36/110,363.27 = 44,165.80/x - Step 3: Cross multiply
79,973.36x = 110,363.27 × 44,165.80 - Step 4: Simplify right side
79,973.36x = 4,874,282,110.17 - Step 5: Solve for x
x = 4,874,282,110.17/79,973.36 - Step 6: Final answer
x = 60,948.82
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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.