Finding the Fourth Proportional to 32,001,195.80, 48,001,793.70 and 23,498,139.80
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Solution
The fourth proportional to 32,001,195.80, 48,001,793.70 and 23,498,139.80 is: 35,247,209.70
Step by Step Solution
- Step 1: Write the proportion equation
32,001,195.80 : 48,001,793.70 = 23,498,139.80 : x - Step 2: Convert to fraction form
32,001,195.80/48,001,793.70 = 23,498,139.80/x - Step 3: Cross multiply
32,001,195.80x = 48,001,793.70 × 23,498,139.80 - Step 4: Simplify right side
32,001,195.80x = 1,127,952,859,013,359.25 - Step 5: Solve for x
x = 1,127,952,859,013,359.25/32,001,195.80 - Step 6: Final answer
x = 35,247,209.70
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1.5x scale
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.