Home / 69,619.28-96,076.34-37,788.11

Finding the Fourth Proportional to 69,619.28, 96,076.34 and 37,788.11

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Solution

The fourth proportional to 69,619.28, 96,076.34 and 37,788.11 is: 52,148.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,619.28 : 96,076.34 = 37,788.11 : x
  2. Step 2: Convert to fraction form
    69,619.28/96,076.34 = 37,788.11/x
  3. Step 3: Cross multiply
    69,619.28x = 96,076.34 × 37,788.11
  4. Step 4: Simplify right side
    69,619.28x = 3,630,542,635.00
  5. Step 5: Solve for x
    x = 3,630,542,635.00/69,619.28
  6. Step 6: Final answer
    x = 52,148.53

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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.