Finding the Fourth Proportional to 73,225,021.36, 101,043,850.24 and 43,450,538.08
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Solution
The fourth proportional to 73,225,021.36, 101,043,850.24 and 43,450,538.08 is: 59,957,779.20
Step by Step Solution
- Step 1: Write the proportion equation
73,225,021.36 : 101,043,850.24 = 43,450,538.08 : x - Step 2: Convert to fraction form
73,225,021.36/101,043,850.24 = 43,450,538.08/x - Step 3: Cross multiply
73,225,021.36x = 101,043,850.24 × 43,450,538.08 - Step 4: Simplify right side
73,225,021.36x = 4,390,409,662,602,936.50 - Step 5: Solve for x
x = 4,390,409,662,602,936.50/73,225,021.36 - Step 6: Final answer
x = 59,957,779.20
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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.