Finding the Fourth Proportional to 32,342,529.20, 48,513,793.80 and 31,067,070.80
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Solution
The fourth proportional to 32,342,529.20, 48,513,793.80 and 31,067,070.80 is: 46,600,606.20
Step by Step Solution
- Step 1: Write the proportion equation
32,342,529.20 : 48,513,793.80 = 31,067,070.80 : x - Step 2: Convert to fraction form
32,342,529.20/48,513,793.80 = 31,067,070.80/x - Step 3: Cross multiply
32,342,529.20x = 48,513,793.80 × 31,067,070.80 - Step 4: Simplify right side
32,342,529.20x = 1,507,181,466,761,201 - Step 5: Solve for x
x = 1,507,181,466,761,201/32,342,529.20 - Step 6: Final answer
x = 46,600,606.20
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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.