Finding the Fourth Proportional to 53,930,567.26, 74,424,520.20 and 29,150,703.01
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Solution
The fourth proportional to 53,930,567.26, 74,424,520.20 and 29,150,703.01 is: 40,228,152.52
Step by Step Solution
- Step 1: Write the proportion equation
53,930,567.26 : 74,424,520.20 = 29,150,703.01 : x - Step 2: Convert to fraction form
53,930,567.26/74,424,520.20 = 29,150,703.01/x - Step 3: Cross multiply
53,930,567.26x = 74,424,520.20 × 29,150,703.01 - Step 4: Simplify right side
53,930,567.26x = 2,169,527,085,011,946 - Step 5: Solve for x
x = 2,169,527,085,011,946/53,930,567.26 - Step 6: Final answer
x = 40,228,152.52
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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.