Finding the Fourth Proportional to 69,363.24, 104,019.35 and 24,978.08
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Solution
The fourth proportional to 69,363.24, 104,019.35 and 24,978.08 is: 37,457.92
Step by Step Solution
- Step 1: Write the proportion equation
69,363.24 : 104,019.35 = 24,978.08 : x - Step 2: Convert to fraction form
69,363.24/104,019.35 = 24,978.08/x - Step 3: Cross multiply
69,363.24x = 104,019.35 × 24,978.08 - Step 4: Simplify right side
69,363.24x = 2,598,203,000.86 - Step 5: Solve for x
x = 2,598,203,000.86/69,363.24 - Step 6: Final answer
x = 37,457.92
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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.