Finding the Fourth Proportional to 32,102,109.68, 44,028,523.90 and 30,783,792.08
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Solution
The fourth proportional to 32,102,109.68, 44,028,523.90 and 30,783,792.08 is: 42,220,431.58
Step by Step Solution
- Step 1: Write the proportion equation
32,102,109.68 : 44,028,523.90 = 30,783,792.08 : x - Step 2: Convert to fraction form
32,102,109.68/44,028,523.90 = 30,783,792.08/x - Step 3: Cross multiply
32,102,109.68x = 44,028,523.90 × 30,783,792.08 - Step 4: Simplify right side
32,102,109.68x = 1,355,364,925,326,910.50 - Step 5: Solve for x
x = 1,355,364,925,326,910.50/32,102,109.68 - Step 6: Final answer
x = 42,220,431.58
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.