Finding the Fourth Proportional to 107,456,610.96, 161,169,170.04 and 52,854,540.12
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Solution
The fourth proportional to 107,456,610.96, 161,169,170.04 and 52,854,540.12 is: 79,274,065.02
Step by Step Solution
- Step 1: Write the proportion equation
107,456,610.96 : 161,169,170.04 = 52,854,540.12 : x - Step 2: Convert to fraction form
107,456,610.96/161,169,170.04 = 52,854,540.12/x - Step 3: Cross multiply
107,456,610.96x = 161,169,170.04 × 52,854,540.12 - Step 4: Simplify right side
107,456,610.96x = 8,518,522,363,986,281 - Step 5: Solve for x
x = 8,518,522,363,986,281/107,456,610.96 - Step 6: Final answer
x = 79,274,065.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.