Home / 47,320.20-70,904.70-25,104.60

Finding the Fourth Proportional to 47,320.20, 70,904.70 and 25,104.60

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Solution

The fourth proportional to 47,320.20, 70,904.70 and 25,104.60 is: 37,616.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,320.20 : 70,904.70 = 25,104.60 : x
  2. Step 2: Convert to fraction form
    47,320.20/70,904.70 = 25,104.60/x
  3. Step 3: Cross multiply
    47,320.20x = 70,904.70 × 25,104.60
  4. Step 4: Simplify right side
    47,320.20x = 1,780,034,131.62
  5. Step 5: Solve for x
    x = 1,780,034,131.62/47,320.20
  6. Step 6: Final answer
    x = 37,616.79

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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.