Finding the Fourth Proportional to 167,857,985.44, 251,637,604.08 and 65,598,770.08
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Solution
The fourth proportional to 167,857,985.44, 251,637,604.08 and 65,598,770.08 is: 98,339,779.85
Step by Step Solution
- Step 1: Write the proportion equation
167,857,985.44 : 251,637,604.08 = 65,598,770.08 : x - Step 2: Convert to fraction form
167,857,985.44/251,637,604.08 = 65,598,770.08/x - Step 3: Cross multiply
167,857,985.44x = 251,637,604.08 × 65,598,770.08 - Step 4: Simplify right side
167,857,985.44x = 16,507,117,333,525,990 - Step 5: Solve for x
x = 16,507,117,333,525,990/167,857,985.44 - Step 6: Final answer
x = 98,339,779.85
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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.