Finding the Fourth Proportional to 58,880,247.51, 88,358,162.63 and 28,571,576.79
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Solution
The fourth proportional to 58,880,247.51, 88,358,162.63 and 28,571,576.79 is: 42,875,703.40
Step by Step Solution
- Step 1: Write the proportion equation
58,880,247.51 : 88,358,162.63 = 28,571,576.79 : x - Step 2: Convert to fraction form
58,880,247.51/88,358,162.63 = 28,571,576.79/x - Step 3: Cross multiply
58,880,247.51x = 88,358,162.63 × 28,571,576.79 - Step 4: Simplify right side
58,880,247.51x = 2,524,532,028,606,353 - Step 5: Solve for x
x = 2,524,532,028,606,353/58,880,247.51 - Step 6: Final answer
x = 42,875,703.40
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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.