Finding the Fourth Proportional to 43,269,283.08, 59,709,245.04 and 23,686,383.06
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Solution
The fourth proportional to 43,269,283.08, 59,709,245.04 and 23,686,383.06 is: 32,685,913.65
Step by Step Solution
- Step 1: Write the proportion equation
43,269,283.08 : 59,709,245.04 = 23,686,383.06 : x - Step 2: Convert to fraction form
43,269,283.08/59,709,245.04 = 23,686,383.06/x - Step 3: Cross multiply
43,269,283.08x = 59,709,245.04 × 23,686,383.06 - Step 4: Simplify right side
43,269,283.08x = 1,414,296,050,240,845 - Step 5: Solve for x
x = 1,414,296,050,240,845/43,269,283.08 - Step 6: Final answer
x = 32,685,913.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.