Home / 63,900.67-95,778.28-38,885.65

Finding the Fourth Proportional to 63,900.67, 95,778.28 and 38,885.65

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Solution

The fourth proportional to 63,900.67, 95,778.28 and 38,885.65 is: 58,284.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,900.67 : 95,778.28 = 38,885.65 : x
  2. Step 2: Convert to fraction form
    63,900.67/95,778.28 = 38,885.65/x
  3. Step 3: Cross multiply
    63,900.67x = 95,778.28 × 38,885.65
  4. Step 4: Simplify right side
    63,900.67x = 3,724,400,673.68
  5. Step 5: Solve for x
    x = 3,724,400,673.68/63,900.67
  6. Step 6: Final answer
    x = 58,284.22

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1.5x scale

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.