Finding the Fourth Proportional to 122,410,051.70, 183,572,212.35 and 36,125,611.70
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Solution
The fourth proportional to 122,410,051.70, 183,572,212.35 and 36,125,611.70 is: 54,175,767.19
Step by Step Solution
- Step 1: Write the proportion equation
122,410,051.70 : 183,572,212.35 = 36,125,611.70 : x - Step 2: Convert to fraction form
122,410,051.70/183,572,212.35 = 36,125,611.70/x - Step 3: Cross multiply
122,410,051.70x = 183,572,212.35 × 36,125,611.70 - Step 4: Simplify right side
122,410,051.70x = 6,631,658,462,266,045 - Step 5: Solve for x
x = 6,631,658,462,266,045/122,410,051.70 - Step 6: Final answer
x = 54,175,767.19
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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.