Finding the Fourth Proportional to 84,532.98, 116,659.14 and 46,807.23
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Solution
The fourth proportional to 84,532.98, 116,659.14 and 46,807.23 is: 64,595.99
Step by Step Solution
- Step 1: Write the proportion equation
84,532.98 : 116,659.14 = 46,807.23 : x - Step 2: Convert to fraction form
84,532.98/116,659.14 = 46,807.23/x - Step 3: Cross multiply
84,532.98x = 116,659.14 × 46,807.23 - Step 4: Simplify right side
84,532.98x = 5,460,491,197.58 - Step 5: Solve for x
x = 5,460,491,197.58/84,532.98 - Step 6: Final answer
x = 64,595.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.