Finding the Fourth Proportional to 104,820,271.80, 157,230,407.70 and 32,036,911.80
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Solution
The fourth proportional to 104,820,271.80, 157,230,407.70 and 32,036,911.80 is: 48,055,367.70
Step by Step Solution
- Step 1: Write the proportion equation
104,820,271.80 : 157,230,407.70 = 32,036,911.80 : x - Step 2: Convert to fraction form
104,820,271.80/157,230,407.70 = 32,036,911.80/x - Step 3: Cross multiply
104,820,271.80x = 157,230,407.70 × 32,036,911.80 - Step 4: Simplify right side
104,820,271.80x = 5,037,176,703,762,941 - Step 5: Solve for x
x = 5,037,176,703,762,941/104,820,271.80 - Step 6: Final answer
x = 48,055,367.70
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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.