Finding the Fourth Proportional to 70,774.75, 106,178.53 and 24,027.63
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Solution
The fourth proportional to 70,774.75, 106,178.53 and 24,027.63 is: 36,047.01
Step by Step Solution
- Step 1: Write the proportion equation
70,774.75 : 106,178.53 = 24,027.63 : x - Step 2: Convert to fraction form
70,774.75/106,178.53 = 24,027.63/x - Step 3: Cross multiply
70,774.75x = 106,178.53 × 24,027.63 - Step 4: Simplify right side
70,774.75x = 2,551,218,432.78 - Step 5: Solve for x
x = 2,551,218,432.78/70,774.75 - Step 6: Final answer
x = 36,047.01
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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.