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Finding the Fourth Proportional to 296,575.16, 444,861.11 and 71,935.16

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Solution

The fourth proportional to 296,575.16, 444,861.11 and 71,935.16 is: 107,902.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,575.16 : 444,861.11 = 71,935.16 : x
  2. Step 2: Convert to fraction form
    296,575.16/444,861.11 = 71,935.16/x
  3. Step 3: Cross multiply
    296,575.16x = 444,861.11 × 71,935.16
  4. Step 4: Simplify right side
    296,575.16x = 32,001,153,081.16
  5. Step 5: Solve for x
    x = 32,001,153,081.16/296,575.16
  6. Step 6: Final answer
    x = 107,902.34

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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.