Home / 69,165.41-95,457.36-38,956.67

Finding the Fourth Proportional to 69,165.41, 95,457.36 and 38,956.67

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Solution

The fourth proportional to 69,165.41, 95,457.36 and 38,956.67 is: 53,765.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,165.41 : 95,457.36 = 38,956.67 : x
  2. Step 2: Convert to fraction form
    69,165.41/95,457.36 = 38,956.67/x
  3. Step 3: Cross multiply
    69,165.41x = 95,457.36 × 38,956.67
  4. Step 4: Simplify right side
    69,165.41x = 3,718,700,872.59
  5. Step 5: Solve for x
    x = 3,718,700,872.59/69,165.41
  6. Step 6: Final answer
    x = 53,765.33

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1.5x scale

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.