Finding the Fourth Proportional to 50,536,704.40, 69,740,652.19 and 27,331,831.36
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Solution
The fourth proportional to 50,536,704.40, 69,740,652.19 and 27,331,831.36 is: 37,717,927.34
Step by Step Solution
- Step 1: Write the proportion equation
50,536,704.40 : 69,740,652.19 = 27,331,831.36 : x - Step 2: Convert to fraction form
50,536,704.40/69,740,652.19 = 27,331,831.36/x - Step 3: Cross multiply
50,536,704.40x = 69,740,652.19 × 27,331,831.36 - Step 4: Simplify right side
50,536,704.40x = 1,906,139,744,593,494.50 - Step 5: Solve for x
x = 1,906,139,744,593,494.50/50,536,704.40 - Step 6: Final answer
x = 37,717,927.34
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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.