Finding the Fourth Proportional to 50,805,964.24, 70,112,722 and 27,601,257.28
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Solution
The fourth proportional to 50,805,964.24, 70,112,722 and 27,601,257.28 is: 38,090,001.98
Step by Step Solution
- Step 1: Write the proportion equation
50,805,964.24 : 70,112,722 = 27,601,257.28 : x - Step 2: Convert to fraction form
50,805,964.24/70,112,722 = 27,601,257.28/x - Step 3: Cross multiply
50,805,964.24x = 70,112,722 × 27,601,257.28 - Step 4: Simplify right side
50,805,964.24x = 1,935,199,278,523,116.25 - Step 5: Solve for x
x = 1,935,199,278,523,116.25/50,805,964.24 - Step 6: Final answer
x = 38,090,001.98
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1.5x scale
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.