Finding the Fourth Proportional to 43,817,166.45, 60,453,003.08 and 25,231,905.99
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Solution
The fourth proportional to 43,817,166.45, 60,453,003.08 and 25,231,905.99 is: 34,811,573.05
Step by Step Solution
- Step 1: Write the proportion equation
43,817,166.45 : 60,453,003.08 = 25,231,905.99 : x - Step 2: Convert to fraction form
43,817,166.45/60,453,003.08 = 25,231,905.99/x - Step 3: Cross multiply
43,817,166.45x = 60,453,003.08 × 25,231,905.99 - Step 4: Simplify right side
43,817,166.45x = 1,525,344,490,590,820.25 - Step 5: Solve for x
x = 1,525,344,490,590,820.25/43,817,166.45 - Step 6: Final answer
x = 34,811,573.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.