Finding the Fourth Proportional to 50,747,247.72, 70,031,873.70 and 27,542,652.84
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Solution
The fourth proportional to 50,747,247.72, 70,031,873.70 and 27,542,652.84 is: 38,009,225.56
Step by Step Solution
- Step 1: Write the proportion equation
50,747,247.72 : 70,031,873.70 = 27,542,652.84 : x - Step 2: Convert to fraction form
50,747,247.72/70,031,873.70 = 27,542,652.84/x - Step 3: Cross multiply
50,747,247.72x = 70,031,873.70 × 27,542,652.84 - Step 4: Simplify right side
50,747,247.72x = 1,928,863,585,053,826.50 - Step 5: Solve for x
x = 1,928,863,585,053,826.50/50,747,247.72 - Step 6: Final answer
x = 38,009,225.56
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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.