Finding the Fourth Proportional to 70,788.56, 106,183.68 and 24,045.08
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Solution
The fourth proportional to 70,788.56, 106,183.68 and 24,045.08 is: 36,067.91
Step by Step Solution
- Step 1: Write the proportion equation
70,788.56 : 106,183.68 = 24,045.08 : x - Step 2: Convert to fraction form
70,788.56/106,183.68 = 24,045.08/x - Step 3: Cross multiply
70,788.56x = 106,183.68 × 24,045.08 - Step 4: Simplify right side
70,788.56x = 2,553,195,080.29 - Step 5: Solve for x
x = 2,553,195,080.29/70,788.56 - Step 6: Final answer
x = 36,067.91
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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.