Finding the Fourth Proportional to 74,660.00, 111,995.46 and 29,698.92
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Solution
The fourth proportional to 74,660.00, 111,995.46 and 29,698.92 is: 44,550.55
Step by Step Solution
- Step 1: Write the proportion equation
74,660.00 : 111,995.46 = 29,698.92 : x - Step 2: Convert to fraction form
74,660.00/111,995.46 = 29,698.92/x - Step 3: Cross multiply
74,660.00x = 111,995.46 × 29,698.92 - Step 4: Simplify right side
74,660.00x = 3,326,144,206.90 - Step 5: Solve for x
x = 3,326,144,206.90/74,660.00 - Step 6: Final answer
x = 44,550.55
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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.