Finding the Fourth Proportional to 159,824,975.37, 239,744,189.34 and 50,654,454.18
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Solution
The fourth proportional to 159,824,975.37, 239,744,189.34 and 50,654,454.18 is: 75,983,813.08
Step by Step Solution
- Step 1: Write the proportion equation
159,824,975.37 : 239,744,189.34 = 50,654,454.18 : x - Step 2: Convert to fraction form
159,824,975.37/239,744,189.34 = 50,654,454.18/x - Step 3: Cross multiply
159,824,975.37x = 239,744,189.34 × 50,654,454.18 - Step 4: Simplify right side
159,824,975.37x = 12,144,111,053,844,274 - Step 5: Solve for x
x = 12,144,111,053,844,274/159,824,975.37 - Step 6: Final answer
x = 75,983,813.08
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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.