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Finding the Fourth Proportional to 73,624.75, 110,469.93 and 26,866.69

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Solution

The fourth proportional to 73,624.75, 110,469.93 and 26,866.69 is: 40,312.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,624.75 : 110,469.93 = 26,866.69 : x
  2. Step 2: Convert to fraction form
    73,624.75/110,469.93 = 26,866.69/x
  3. Step 3: Cross multiply
    73,624.75x = 110,469.93 × 26,866.69
  4. Step 4: Simplify right side
    73,624.75x = 2,967,960,986.71
  5. Step 5: Solve for x
    x = 2,967,960,986.71/73,624.75
  6. Step 6: Final answer
    x = 40,312.00

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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.