Home / 64,777.83-96,947.27-39,833.67

Finding the Fourth Proportional to 64,777.83, 96,947.27 and 39,833.67

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Solution

The fourth proportional to 64,777.83, 96,947.27 and 39,833.67 is: 59,615.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,777.83 : 96,947.27 = 39,833.67 : x
  2. Step 2: Convert to fraction form
    64,777.83/96,947.27 = 39,833.67/x
  3. Step 3: Cross multiply
    64,777.83x = 96,947.27 × 39,833.67
  4. Step 4: Simplify right side
    64,777.83x = 3,861,765,361.41
  5. Step 5: Solve for x
    x = 3,861,765,361.41/64,777.83
  6. Step 6: Final answer
    x = 59,615.54

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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.