Finding the Fourth Proportional to 167,177,372.67, 250,796,186.24 and 68,791,700.34
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Solution
The fourth proportional to 167,177,372.67, 250,796,186.24 and 68,791,700.34 is: 103,199,947.54
Step by Step Solution
- Step 1: Write the proportion equation
167,177,372.67 : 250,796,186.24 = 68,791,700.34 : x - Step 2: Convert to fraction form
167,177,372.67/250,796,186.24 = 68,791,700.34/x - Step 3: Cross multiply
167,177,372.67x = 250,796,186.24 × 68,791,700.34 - Step 4: Simplify right side
167,177,372.67x = 17,252,696,089,892,954 - Step 5: Solve for x
x = 17,252,696,089,892,954/167,177,372.67 - Step 6: Final answer
x = 103,199,947.54
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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.