Finding the Fourth Proportional to 45,834,957.60, 68,751,437.60 and 21,560,429.44
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Solution
The fourth proportional to 45,834,957.60, 68,751,437.60 and 21,560,429.44 is: 32,340,174.33
Step by Step Solution
- Step 1: Write the proportion equation
45,834,957.60 : 68,751,437.60 = 21,560,429.44 : x - Step 2: Convert to fraction form
45,834,957.60/68,751,437.60 = 21,560,429.44/x - Step 3: Cross multiply
45,834,957.60x = 68,751,437.60 × 21,560,429.44 - Step 4: Simplify right side
45,834,957.60x = 1,482,310,519,273,363 - Step 5: Solve for x
x = 1,482,310,519,273,363/45,834,957.60 - Step 6: Final answer
x = 32,340,174.33
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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.