Finding the Fourth Proportional to 54,544,420.58, 75,272,900.10 and 29,766,207.29
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Solution
The fourth proportional to 54,544,420.58, 75,272,900.10 and 29,766,207.29 is: 41,078,239.05
Step by Step Solution
- Step 1: Write the proportion equation
54,544,420.58 : 75,272,900.10 = 29,766,207.29 : x - Step 2: Convert to fraction form
54,544,420.58/75,272,900.10 = 29,766,207.29/x - Step 3: Cross multiply
54,544,420.58x = 75,272,900.10 × 29,766,207.29 - Step 4: Simplify right side
54,544,420.58x = 2,240,588,747,170,866.25 - Step 5: Solve for x
x = 2,240,588,747,170,866.25/54,544,420.58 - Step 6: Final answer
x = 41,078,239.05
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1.5x scale
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.