Finding the Fourth Proportional to 167,679,122.63, 251,518,683.94 and 46,510,574.63
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Solution
The fourth proportional to 167,679,122.63, 251,518,683.94 and 46,510,574.63 is: 69,765,861.94
Step by Step Solution
- Step 1: Write the proportion equation
167,679,122.63 : 251,518,683.94 = 46,510,574.63 : x - Step 2: Convert to fraction form
167,679,122.63/251,518,683.94 = 46,510,574.63/x - Step 3: Cross multiply
167,679,122.63x = 251,518,683.94 × 46,510,574.63 - Step 4: Simplify right side
167,679,122.63x = 11,698,278,518,856,882 - Step 5: Solve for x
x = 11,698,278,518,856,882/167,679,122.63 - Step 6: Final answer
x = 69,765,861.94
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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.