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Finding the Fourth Proportional to 29,065.73, 43,602.69 and 9,337.67

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Solution

The fourth proportional to 29,065.73, 43,602.69 and 9,337.67 is: 14,007.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,065.73 : 43,602.69 = 9,337.67 : x
  2. Step 2: Convert to fraction form
    29,065.73/43,602.69 = 9,337.67/x
  3. Step 3: Cross multiply
    29,065.73x = 43,602.69 × 9,337.67
  4. Step 4: Simplify right side
    29,065.73x = 407,147,530.33
  5. Step 5: Solve for x
    x = 407,147,530.33/29,065.73
  6. Step 6: Final answer
    x = 14,007.82

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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.