Finding the Fourth Proportional to 107,456,745.01, 161,169,371.11 and 52,854,674.17
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Solution
The fourth proportional to 107,456,745.01, 161,169,371.11 and 52,854,674.17 is: 79,274,266.08
Step by Step Solution
- Step 1: Write the proportion equation
107,456,745.01 : 161,169,371.11 = 52,854,674.17 : x - Step 2: Convert to fraction form
107,456,745.01/161,169,371.11 = 52,854,674.17/x - Step 3: Cross multiply
107,456,745.01x = 161,169,371.11 × 52,854,674.17 - Step 4: Simplify right side
107,456,745.01x = 8,518,554,596,202,862 - Step 5: Solve for x
x = 8,518,554,596,202,862/107,456,745.01 - Step 6: Final answer
x = 79,274,266.08
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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.