Finding the Fourth Proportional to 68,347.53, 102,472.08 and 41,997.83
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Solution
The fourth proportional to 68,347.53, 102,472.08 and 41,997.83 is: 62,966.50
Step by Step Solution
- Step 1: Write the proportion equation
68,347.53 : 102,472.08 = 41,997.83 : x - Step 2: Convert to fraction form
68,347.53/102,472.08 = 41,997.83/x - Step 3: Cross multiply
68,347.53x = 102,472.08 × 41,997.83 - Step 4: Simplify right side
68,347.53x = 4,303,604,483.23 - Step 5: Solve for x
x = 4,303,604,483.23/68,347.53 - Step 6: Final answer
x = 62,966.50
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1.5x scale
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.