Finding the Fourth Proportional to 83,212.99, 114,833.93 and 44,972.42
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Solution
The fourth proportional to 83,212.99, 114,833.93 and 44,972.42 is: 62,061.94
Step by Step Solution
- Step 1: Write the proportion equation
83,212.99 : 114,833.93 = 44,972.42 : x - Step 2: Convert to fraction form
83,212.99/114,833.93 = 44,972.42/x - Step 3: Cross multiply
83,212.99x = 114,833.93 × 44,972.42 - Step 4: Simplify right side
83,212.99x = 5,164,359,730.21 - Step 5: Solve for x
x = 5,164,359,730.21/83,212.99 - Step 6: Final answer
x = 62,061.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.