Home / 59,673.06-89,499.87-20,229.30

Finding the Fourth Proportional to 59,673.06, 89,499.87 and 20,229.30

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Solution

The fourth proportional to 59,673.06, 89,499.87 and 20,229.30 is: 30,340.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,673.06 : 89,499.87 = 20,229.30 : x
  2. Step 2: Convert to fraction form
    59,673.06/89,499.87 = 20,229.30/x
  3. Step 3: Cross multiply
    59,673.06x = 89,499.87 × 20,229.30
  4. Step 4: Simplify right side
    59,673.06x = 1,810,519,720.19
  5. Step 5: Solve for x
    x = 1,810,519,720.19/59,673.06
  6. Step 6: Final answer
    x = 30,340.65

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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.