Finding the Fourth Proportional to 173,470,203.99, 260,177,385.15 and 50,619,678.03
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Solution
The fourth proportional to 173,470,203.99, 260,177,385.15 and 50,619,678.03 is: 75,921,369.57
Step by Step Solution
- Step 1: Write the proportion equation
173,470,203.99 : 260,177,385.15 = 50,619,678.03 : x - Step 2: Convert to fraction form
173,470,203.99/260,177,385.15 = 50,619,678.03/x - Step 3: Cross multiply
173,470,203.99x = 260,177,385.15 × 50,619,678.03 - Step 4: Simplify right side
173,470,203.99x = 13,170,095,466,980,304 - Step 5: Solve for x
x = 13,170,095,466,980,304/173,470,203.99 - Step 6: Final answer
x = 75,921,369.57
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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.