Finding the Fourth Proportional to 70,950.81, 106,437.15 and 24,192.75
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Solution
The fourth proportional to 70,950.81, 106,437.15 and 24,192.75 is: 36,292.85
Step by Step Solution
- Step 1: Write the proportion equation
70,950.81 : 106,437.15 = 24,192.75 : x - Step 2: Convert to fraction form
70,950.81/106,437.15 = 24,192.75/x - Step 3: Cross multiply
70,950.81x = 106,437.15 × 24,192.75 - Step 4: Simplify right side
70,950.81x = 2,575,007,360.66 - Step 5: Solve for x
x = 2,575,007,360.66/70,950.81 - Step 6: Final answer
x = 36,292.85
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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.