Finding the Fourth Proportional to 39,553,479.60, 59,330,219.40 and 32,751,034.80
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Solution
The fourth proportional to 39,553,479.60, 59,330,219.40 and 32,751,034.80 is: 49,126,552.20
Step by Step Solution
- Step 1: Write the proportion equation
39,553,479.60 : 59,330,219.40 = 32,751,034.80 : x - Step 2: Convert to fraction form
39,553,479.60/59,330,219.40 = 32,751,034.80/x - Step 3: Cross multiply
39,553,479.60x = 59,330,219.40 × 32,751,034.80 - Step 4: Simplify right side
39,553,479.60x = 1,943,126,080,261,035 - Step 5: Solve for x
x = 1,943,126,080,261,035/39,553,479.60 - Step 6: Final answer
x = 49,126,552.20
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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.