Finding the Fourth Proportional to 106,848,938.70, 160,301,040.84 and 62,570,618.19
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Solution
The fourth proportional to 106,848,938.70, 160,301,040.84 and 62,570,618.19 is: 93,872,109.02
Step by Step Solution
- Step 1: Write the proportion equation
106,848,938.70 : 160,301,040.84 = 62,570,618.19 : x - Step 2: Convert to fraction form
106,848,938.70/160,301,040.84 = 62,570,618.19/x - Step 3: Cross multiply
106,848,938.70x = 160,301,040.84 × 62,570,618.19 - Step 4: Simplify right side
106,848,938.70x = 10,030,135,221,859,236 - Step 5: Solve for x
x = 10,030,135,221,859,236/106,848,938.70 - Step 6: Final answer
x = 93,872,109.02
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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.