Finding the Fourth Proportional to 46,053.56, 69,078.72 and 14,888
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Solution
The fourth proportional to 46,053.56, 69,078.72 and 14,888 is: 22,331.48
Step by Step Solution
- Step 1: Write the proportion equation
46,053.56 : 69,078.72 = 14,888 : x - Step 2: Convert to fraction form
46,053.56/69,078.72 = 14,888/x - Step 3: Cross multiply
46,053.56x = 69,078.72 × 14,888 - Step 4: Simplify right side
46,053.56x = 1,028,443,983.36 - Step 5: Solve for x
x = 1,028,443,983.36/46,053.56 - Step 6: Final answer
x = 22,331.48
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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.