Finding the Fourth Proportional to 107,490,795.21, 161,209,618.62 and 46,072,988.48
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Solution
The fourth proportional to 107,490,795.21, 161,209,618.62 and 46,072,988.48 is: 69,098,092.41
Step by Step Solution
- Step 1: Write the proportion equation
107,490,795.21 : 161,209,618.62 = 46,072,988.48 : x - Step 2: Convert to fraction form
107,490,795.21/161,209,618.62 = 46,072,988.48/x - Step 3: Cross multiply
107,490,795.21x = 161,209,618.62 × 46,072,988.48 - Step 4: Simplify right side
107,490,795.21x = 7,427,408,900,738,406 - Step 5: Solve for x
x = 7,427,408,900,738,406/107,490,795.21 - Step 6: Final answer
x = 69,098,092.41
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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.