Finding the Fourth Proportional to 54,438,324.70, 81,657,487.05 and 34,282,932.70
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Solution
The fourth proportional to 54,438,324.70, 81,657,487.05 and 34,282,932.70 is: 51,424,399.05
Step by Step Solution
- Step 1: Write the proportion equation
54,438,324.70 : 81,657,487.05 = 34,282,932.70 : x - Step 2: Convert to fraction form
54,438,324.70/81,657,487.05 = 34,282,932.70/x - Step 3: Cross multiply
54,438,324.70x = 81,657,487.05 × 34,282,932.70 - Step 4: Simplify right side
54,438,324.70x = 2,799,458,132,986,271.50 - Step 5: Solve for x
x = 2,799,458,132,986,271.50/54,438,324.70 - Step 6: Final answer
x = 51,424,399.05
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Double scale
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Similar ratio
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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.