Finding the Fourth Proportional to 50,829,739.44, 70,145,582.22 and 27,624,867.54
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Solution
The fourth proportional to 50,829,739.44, 70,145,582.22 and 27,624,867.54 is: 38,122,611.66
Step by Step Solution
- Step 1: Write the proportion equation
50,829,739.44 : 70,145,582.22 = 27,624,867.54 : x - Step 2: Convert to fraction form
50,829,739.44/70,145,582.22 = 27,624,867.54/x - Step 3: Cross multiply
50,829,739.44x = 70,145,582.22 × 27,624,867.54 - Step 4: Simplify right side
50,829,739.44x = 1,937,762,417,343,679 - Step 5: Solve for x
x = 1,937,762,417,343,679/50,829,739.44 - Step 6: Final answer
x = 38,122,611.66
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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.