Finding the Fourth Proportional to 46,681.28, 69,999.18 and 15,506
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Solution
The fourth proportional to 46,681.28, 69,999.18 and 15,506 is: 23,251.45
Step by Step Solution
- Step 1: Write the proportion equation
46,681.28 : 69,999.18 = 15,506 : x - Step 2: Convert to fraction form
46,681.28/69,999.18 = 15,506/x - Step 3: Cross multiply
46,681.28x = 69,999.18 × 15,506 - Step 4: Simplify right side
46,681.28x = 1,085,407,285.08 - Step 5: Solve for x
x = 1,085,407,285.08/46,681.28 - Step 6: Final answer
x = 23,251.45
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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.