Finding the Fourth Proportional to 70,797.56, 106,197.16 and 24,054.08
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Solution
The fourth proportional to 70,797.56, 106,197.16 and 24,054.08 is: 36,081.40
Step by Step Solution
- Step 1: Write the proportion equation
70,797.56 : 106,197.16 = 24,054.08 : x - Step 2: Convert to fraction form
70,797.56/106,197.16 = 24,054.08/x - Step 3: Cross multiply
70,797.56x = 106,197.16 × 24,054.08 - Step 4: Simplify right side
70,797.56x = 2,554,474,982.41 - Step 5: Solve for x
x = 2,554,474,982.41/70,797.56 - Step 6: Final answer
x = 36,081.40
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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.