Finding the Fourth Proportional to 83,917.59, 125,833.05 and 24,745.74
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Solution
The fourth proportional to 83,917.59, 125,833.05 and 24,745.74 is: 37,105.83
Step by Step Solution
- Step 1: Write the proportion equation
83,917.59 : 125,833.05 = 24,745.74 : x - Step 2: Convert to fraction form
83,917.59/125,833.05 = 24,745.74/x - Step 3: Cross multiply
83,917.59x = 125,833.05 × 24,745.74 - Step 4: Simplify right side
83,917.59x = 3,113,831,938.71 - Step 5: Solve for x
x = 3,113,831,938.71/83,917.59 - Step 6: Final answer
x = 37,105.83
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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.