Home / 39,432.41-59,099.38-19,716.60

Finding the Fourth Proportional to 39,432.41, 59,099.38 and 19,716.60

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Solution

The fourth proportional to 39,432.41, 59,099.38 and 19,716.60 is: 29,550.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,432.41 : 59,099.38 = 19,716.60 : x
  2. Step 2: Convert to fraction form
    39,432.41/59,099.38 = 19,716.60/x
  3. Step 3: Cross multiply
    39,432.41x = 59,099.38 × 19,716.60
  4. Step 4: Simplify right side
    39,432.41x = 1,165,238,835.71
  5. Step 5: Solve for x
    x = 1,165,238,835.71/39,432.41
  6. Step 6: Final answer
    x = 29,550.29

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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.