Finding the Fourth Proportional to 101,183,945.20, 151,753,202.16 and 46,544,053.84
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Solution
The fourth proportional to 101,183,945.20, 151,753,202.16 and 46,544,053.84 is: 69,805,631.69
Step by Step Solution
- Step 1: Write the proportion equation
101,183,945.20 : 151,753,202.16 = 46,544,053.84 : x - Step 2: Convert to fraction form
101,183,945.20/151,753,202.16 = 46,544,053.84/x - Step 3: Cross multiply
101,183,945.20x = 151,753,202.16 × 46,544,053.84 - Step 4: Simplify right side
101,183,945.20x = 7,063,209,211,727,445 - Step 5: Solve for x
x = 7,063,209,211,727,445/101,183,945.20 - Step 6: Final answer
x = 69,805,631.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.