Finding the Fourth Proportional to 69,037.36, 103,534.36 and 29,583.92
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Solution
The fourth proportional to 69,037.36, 103,534.36 and 29,583.92 is: 44,366.59
Step by Step Solution
- Step 1: Write the proportion equation
69,037.36 : 103,534.36 = 29,583.92 : x - Step 2: Convert to fraction form
69,037.36/103,534.36 = 29,583.92/x - Step 3: Cross multiply
69,037.36x = 103,534.36 × 29,583.92 - Step 4: Simplify right side
69,037.36x = 3,062,952,223.49 - Step 5: Solve for x
x = 3,062,952,223.49/69,037.36 - Step 6: Final answer
x = 44,366.59
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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.