Home / 70,028.20-96,670.02-41,743.72

Finding the Fourth Proportional to 70,028.20, 96,670.02 and 41,743.72

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Solution

The fourth proportional to 70,028.20, 96,670.02 and 41,743.72 is: 57,624.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,028.20 : 96,670.02 = 41,743.72 : x
  2. Step 2: Convert to fraction form
    70,028.20/96,670.02 = 41,743.72/x
  3. Step 3: Cross multiply
    70,028.20x = 96,670.02 × 41,743.72
  4. Step 4: Simplify right side
    70,028.20x = 4,035,366,247.27
  5. Step 5: Solve for x
    x = 4,035,366,247.27/70,028.20
  6. Step 6: Final answer
    x = 57,624.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.