Finding the Fourth Proportional to 53,925,934.20, 80,888,901.30 and 44,957,867.33
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Solution
The fourth proportional to 53,925,934.20, 80,888,901.30 and 44,957,867.33 is: 67,436,800.99
Step by Step Solution
- Step 1: Write the proportion equation
53,925,934.20 : 80,888,901.30 = 44,957,867.33 : x - Step 2: Convert to fraction form
53,925,934.20/80,888,901.30 = 44,957,867.33/x - Step 3: Cross multiply
53,925,934.20x = 80,888,901.30 × 44,957,867.33 - Step 4: Simplify right side
53,925,934.20x = 3,636,592,492,710,420 - Step 5: Solve for x
x = 3,636,592,492,710,420/53,925,934.20 - Step 6: Final answer
x = 67,436,800.99
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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.