Finding the Fourth Proportional to 39,107,467.60, 58,661,201.40 and 24,746,750.80
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Solution
The fourth proportional to 39,107,467.60, 58,661,201.40 and 24,746,750.80 is: 37,120,126.20
Step by Step Solution
- Step 1: Write the proportion equation
39,107,467.60 : 58,661,201.40 = 24,746,750.80 : x - Step 2: Convert to fraction form
39,107,467.60/58,661,201.40 = 24,746,750.80/x - Step 3: Cross multiply
39,107,467.60x = 58,661,201.40 × 24,746,750.80 - Step 4: Simplify right side
39,107,467.60x = 1,451,674,132,674,411.25 - Step 5: Solve for x
x = 1,451,674,132,674,411.25/39,107,467.60 - Step 6: Final answer
x = 37,120,126.20
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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.