Finding the Fourth Proportional to 100,552,529.70, 150,828,794.55 and 62,288,777.70
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Solution
The fourth proportional to 100,552,529.70, 150,828,794.55 and 62,288,777.70 is: 93,433,166.55
Step by Step Solution
- Step 1: Write the proportion equation
100,552,529.70 : 150,828,794.55 = 62,288,777.70 : x - Step 2: Convert to fraction form
100,552,529.70/150,828,794.55 = 62,288,777.70/x - Step 3: Cross multiply
100,552,529.70x = 150,828,794.55 × 62,288,777.70 - Step 4: Simplify right side
100,552,529.70x = 9,394,941,254,483,922 - Step 5: Solve for x
x = 9,394,941,254,483,922/100,552,529.70 - Step 6: Final answer
x = 93,433,166.55
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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.