Finding the Fourth Proportional to 167,583,059.58, 231,260,995.59 and 97,021,645.01
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Solution
The fourth proportional to 167,583,059.58, 231,260,995.59 and 97,021,645.01 is: 133,887,770.48
Step by Step Solution
- Step 1: Write the proportion equation
167,583,059.58 : 231,260,995.59 = 97,021,645.01 : x - Step 2: Convert to fraction form
167,583,059.58/231,260,995.59 = 97,021,645.01/x - Step 3: Cross multiply
167,583,059.58x = 231,260,995.59 × 97,021,645.01 - Step 4: Simplify right side
167,583,059.58x = 22,437,322,217,635,848 - Step 5: Solve for x
x = 22,437,322,217,635,848/167,583,059.58 - Step 6: Final answer
x = 133,887,770.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.