Finding the Fourth Proportional to 43,163,224.80, 64,734,469.20 and 24,927,986.40
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Solution
The fourth proportional to 43,163,224.80, 64,734,469.20 and 24,927,986.40 is: 37,385,991.79
Step by Step Solution
- Step 1: Write the proportion equation
43,163,224.80 : 64,734,469.20 = 24,927,986.40 : x - Step 2: Convert to fraction form
43,163,224.80/64,734,469.20 = 24,927,986.40/x - Step 3: Cross multiply
43,163,224.80x = 64,734,469.20 × 24,927,986.40 - Step 4: Simplify right side
43,163,224.80x = 1,613,699,967,828,818.75 - Step 5: Solve for x
x = 1,613,699,967,828,818.75/43,163,224.80 - Step 6: Final answer
x = 37,385,991.79
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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.