Finding the Fourth Proportional to 83,681.00, 125,396.81 and 46,251.71
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Solution
The fourth proportional to 83,681.00, 125,396.81 and 46,251.71 is: 69,308.65
Step by Step Solution
- Step 1: Write the proportion equation
83,681.00 : 125,396.81 = 46,251.71 : x - Step 2: Convert to fraction form
83,681.00/125,396.81 = 46,251.71/x - Step 3: Cross multiply
83,681.00x = 125,396.81 × 46,251.71 - Step 4: Simplify right side
83,681.00x = 5,799,816,676.48 - Step 5: Solve for x
x = 5,799,816,676.48/83,681.00 - Step 6: Final answer
x = 69,308.65
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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.