Finding the Fourth Proportional to 168,844,599.58, 233,150,964.62 and 106,225,072.62
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Solution
The fourth proportional to 168,844,599.58, 233,150,964.62 and 106,225,072.62 is: 146,682,086.43
Step by Step Solution
- Step 1: Write the proportion equation
168,844,599.58 : 233,150,964.62 = 106,225,072.62 : x - Step 2: Convert to fraction form
168,844,599.58/233,150,964.62 = 106,225,072.62/x - Step 3: Cross multiply
168,844,599.58x = 233,150,964.62 × 106,225,072.62 - Step 4: Simplify right side
168,844,599.58x = 24,766,478,148,182,552 - Step 5: Solve for x
x = 24,766,478,148,182,552/168,844,599.58 - Step 6: Final answer
x = 146,682,086.43
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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.