Home / 47,972.25-71,864.87-29,205.74

Finding the Fourth Proportional to 47,972.25, 71,864.87 and 29,205.74

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Solution

The fourth proportional to 47,972.25, 71,864.87 and 29,205.74 is: 43,751.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,972.25 : 71,864.87 = 29,205.74 : x
  2. Step 2: Convert to fraction form
    47,972.25/71,864.87 = 29,205.74/x
  3. Step 3: Cross multiply
    47,972.25x = 71,864.87 × 29,205.74
  4. Step 4: Simplify right side
    47,972.25x = 2,098,866,203.00
  5. Step 5: Solve for x
    x = 2,098,866,203.00/47,972.25
  6. Step 6: Final answer
    x = 43,751.67

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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.