Finding the Fourth Proportional to 45,800.16, 68,700 and 14,628
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Solution
The fourth proportional to 45,800.16, 68,700 and 14,628 is: 21,941.92
Step by Step Solution
- Step 1: Write the proportion equation
45,800.16 : 68,700 = 14,628 : x - Step 2: Convert to fraction form
45,800.16/68,700 = 14,628/x - Step 3: Cross multiply
45,800.16x = 68,700 × 14,628 - Step 4: Simplify right side
45,800.16x = 1,004,943,600 - Step 5: Solve for x
x = 1,004,943,600/45,800.16 - Step 6: Final answer
x = 21,941.92
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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.