Finding the Fourth Proportional to 58,408,050.20, 80,599,847.66 and 31,941,181.14
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Solution
The fourth proportional to 58,408,050.20, 80,599,847.66 and 31,941,181.14 is: 44,077,046.32
Step by Step Solution
- Step 1: Write the proportion equation
58,408,050.20 : 80,599,847.66 = 31,941,181.14 : x - Step 2: Convert to fraction form
58,408,050.20/80,599,847.66 = 31,941,181.14/x - Step 3: Cross multiply
58,408,050.20x = 80,599,847.66 × 31,941,181.14 - Step 4: Simplify right side
58,408,050.20x = 2,574,454,333,964,465 - Step 5: Solve for x
x = 2,574,454,333,964,465/58,408,050.20 - Step 6: Final answer
x = 44,077,046.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.