Finding the Fourth Proportional to 170,561,375.50, 235,374,698.56 and 92,244,928.99
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Solution
The fourth proportional to 170,561,375.50, 235,374,698.56 and 92,244,928.99 is: 127,298,002.20
Step by Step Solution
- Step 1: Write the proportion equation
170,561,375.50 : 235,374,698.56 = 92,244,928.99 : x - Step 2: Convert to fraction form
170,561,375.50/235,374,698.56 = 92,244,928.99/x - Step 3: Cross multiply
170,561,375.50x = 235,374,698.56 × 92,244,928.99 - Step 4: Simplify right side
170,561,375.50x = 21,712,122,353,890,804 - Step 5: Solve for x
x = 21,712,122,353,890,804/170,561,375.50 - Step 6: Final answer
x = 127,298,002.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.