Finding the Fourth Proportional to 73,381,878.80, 110,044,824.60 and 22,246,902.80
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Solution
The fourth proportional to 73,381,878.80, 110,044,824.60 and 22,246,902.80 is: 33,361,867.49
Step by Step Solution
- Step 1: Write the proportion equation
73,381,878.80 : 110,044,824.60 = 22,246,902.80 : x - Step 2: Convert to fraction form
73,381,878.80/110,044,824.60 = 22,246,902.80/x - Step 3: Cross multiply
73,381,878.80x = 110,044,824.60 × 22,246,902.80 - Step 4: Simplify right side
73,381,878.80x = 2,448,156,516,519,249 - Step 5: Solve for x
x = 2,448,156,516,519,249/73,381,878.80 - Step 6: Final answer
x = 33,361,867.49
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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.