Finding the Fourth Proportional to 73,225,026.36, 101,043,857.16 and 43,450,543.08
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Solution
The fourth proportional to 73,225,026.36, 101,043,857.16 and 43,450,543.08 is: 59,957,786.11
Step by Step Solution
- Step 1: Write the proportion equation
73,225,026.36 : 101,043,857.16 = 43,450,543.08 : x - Step 2: Convert to fraction form
73,225,026.36/101,043,857.16 = 43,450,543.08/x - Step 3: Cross multiply
73,225,026.36x = 101,043,857.16 × 43,450,543.08 - Step 4: Simplify right side
73,225,026.36x = 4,390,410,468,499,946 - Step 5: Solve for x
x = 4,390,410,468,499,946/73,225,026.36 - Step 6: Final answer
x = 59,957,786.11
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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.