Finding the Fourth Proportional to 70,809,553.08, 106,187,424.30 and 33,883,537.44
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Solution
The fourth proportional to 70,809,553.08, 106,187,424.30 and 33,883,537.44 is: 50,812,431.52
Step by Step Solution
- Step 1: Write the proportion equation
70,809,553.08 : 106,187,424.30 = 33,883,537.44 : x - Step 2: Convert to fraction form
70,809,553.08/106,187,424.30 = 33,883,537.44/x - Step 3: Cross multiply
70,809,553.08x = 106,187,424.30 × 33,883,537.44 - Step 4: Simplify right side
70,809,553.08x = 3,598,005,566,926,215.50 - Step 5: Solve for x
x = 3,598,005,566,926,215.50/70,809,553.08 - Step 6: Final answer
x = 50,812,431.52
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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.