Finding the Fourth Proportional to 87,202.44, 130,779.73 and 24,007.73
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Solution
The fourth proportional to 87,202.44, 130,779.73 and 24,007.73 is: 36,005.00
Step by Step Solution
- Step 1: Write the proportion equation
87,202.44 : 130,779.73 = 24,007.73 : x - Step 2: Convert to fraction form
87,202.44/130,779.73 = 24,007.73/x - Step 3: Cross multiply
87,202.44x = 130,779.73 × 24,007.73 - Step 4: Simplify right side
87,202.44x = 3,139,723,823.42 - Step 5: Solve for x
x = 3,139,723,823.42/87,202.44 - Step 6: Final answer
x = 36,005.00
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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.