Finding the Fourth Proportional to 44,582,801.70, 66,874,202.55 and 39,321,535.80
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Solution
The fourth proportional to 44,582,801.70, 66,874,202.55 and 39,321,535.80 is: 58,982,303.70
Step by Step Solution
- Step 1: Write the proportion equation
44,582,801.70 : 66,874,202.55 = 39,321,535.80 : x - Step 2: Convert to fraction form
44,582,801.70/66,874,202.55 = 39,321,535.80/x - Step 3: Cross multiply
44,582,801.70x = 66,874,202.55 × 39,321,535.80 - Step 4: Simplify right side
44,582,801.70x = 2,629,596,349,666,276 - Step 5: Solve for x
x = 2,629,596,349,666,276/44,582,801.70 - Step 6: Final answer
x = 58,982,303.70
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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.