Finding the Fourth Proportional to 159,698,260.56, 239,566,514.34 and 49,019,433.14
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Solution
The fourth proportional to 159,698,260.56, 239,566,514.34 and 49,019,433.14 is: 73,535,019.67
Step by Step Solution
- Step 1: Write the proportion equation
159,698,260.56 : 239,566,514.34 = 49,019,433.14 : x - Step 2: Convert to fraction form
159,698,260.56/239,566,514.34 = 49,019,433.14/x - Step 3: Cross multiply
159,698,260.56x = 239,566,514.34 × 49,019,433.14 - Step 4: Simplify right side
159,698,260.56x = 11,743,414,730,829,552 - Step 5: Solve for x
x = 11,743,414,730,829,552/159,698,260.56 - Step 6: Final answer
x = 73,535,019.67
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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.