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Finding the Fourth Proportional to 234,497.61, 351,743.27 and 57,004.11

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Solution

The fourth proportional to 234,497.61, 351,743.27 and 57,004.11 is: 85,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,497.61 : 351,743.27 = 57,004.11 : x
  2. Step 2: Convert to fraction form
    234,497.61/351,743.27 = 57,004.11/x
  3. Step 3: Cross multiply
    234,497.61x = 351,743.27 × 57,004.11
  4. Step 4: Simplify right side
    234,497.61x = 20,050,811,769.82
  5. Step 5: Solve for x
    x = 20,050,811,769.82/234,497.61
  6. Step 6: Final answer
    x = 85,505.40

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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.