Home / 47,772.10-71,658.15-25,628.73

Finding the Fourth Proportional to 47,772.10, 71,658.15 and 25,628.73

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Solution

The fourth proportional to 47,772.10, 71,658.15 and 25,628.73 is: 38,443.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,772.10 : 71,658.15 = 25,628.73 : x
  2. Step 2: Convert to fraction form
    47,772.10/71,658.15 = 25,628.73/x
  3. Step 3: Cross multiply
    47,772.10x = 71,658.15 × 25,628.73
  4. Step 4: Simplify right side
    47,772.10x = 1,836,507,378.65
  5. Step 5: Solve for x
    x = 1,836,507,378.65/47,772.10
  6. Step 6: Final answer
    x = 38,443.10

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1.5x scale

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.