Finding the Fourth Proportional to 46,624,954.80, 69,937,432.20 and 29,660,833.20
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Solution
The fourth proportional to 46,624,954.80, 69,937,432.20 and 29,660,833.20 is: 44,491,249.80
Step by Step Solution
- Step 1: Write the proportion equation
46,624,954.80 : 69,937,432.20 = 29,660,833.20 : x - Step 2: Convert to fraction form
46,624,954.80/69,937,432.20 = 29,660,833.20/x - Step 3: Cross multiply
46,624,954.80x = 69,937,432.20 × 29,660,833.20 - Step 4: Simplify right side
46,624,954.80x = 2,074,402,510,920,509 - Step 5: Solve for x
x = 2,074,402,510,920,509/46,624,954.80 - Step 6: Final answer
x = 44,491,249.80
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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.