Finding the Fourth Proportional to 43,166,834.02, 59,570,385.79 and 23,587,721.99
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Solution
The fourth proportional to 43,166,834.02, 59,570,385.79 and 23,587,721.99 is: 32,551,140.95
Step by Step Solution
- Step 1: Write the proportion equation
43,166,834.02 : 59,570,385.79 = 23,587,721.99 : x - Step 2: Convert to fraction form
43,166,834.02/59,570,385.79 = 23,587,721.99/x - Step 3: Cross multiply
43,166,834.02x = 59,570,385.79 × 23,587,721.99 - Step 4: Simplify right side
43,166,834.02x = 1,405,129,698,494,745.25 - Step 5: Solve for x
x = 1,405,129,698,494,745.25/43,166,834.02 - Step 6: Final answer
x = 32,551,140.95
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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.