Finding the Fourth Proportional to 159,923,959.50, 239,911,716.24 and 49,259,577.96
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Solution
The fourth proportional to 159,923,959.50, 239,911,716.24 and 49,259,577.96 is: 73,897,306.74
Step by Step Solution
- Step 1: Write the proportion equation
159,923,959.50 : 239,911,716.24 = 49,259,577.96 : x - Step 2: Convert to fraction form
159,923,959.50/239,911,716.24 = 49,259,577.96/x - Step 3: Cross multiply
159,923,959.50x = 239,911,716.24 × 49,259,577.96 - Step 4: Simplify right side
159,923,959.50x = 11,817,949,890,316,070 - Step 5: Solve for x
x = 11,817,949,890,316,070/159,923,959.50 - Step 6: Final answer
x = 73,897,306.74
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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.