Home / 59,663.43-89,439.41-20,193.03

Finding the Fourth Proportional to 59,663.43, 89,439.41 and 20,193.03

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Solution

The fourth proportional to 59,663.43, 89,439.41 and 20,193.03 is: 30,270.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,663.43 : 89,439.41 = 20,193.03 : x
  2. Step 2: Convert to fraction form
    59,663.43/89,439.41 = 20,193.03/x
  3. Step 3: Cross multiply
    59,663.43x = 89,439.41 × 20,193.03
  4. Step 4: Simplify right side
    59,663.43x = 1,806,052,588.35
  5. Step 5: Solve for x
    x = 1,806,052,588.35/59,663.43
  6. Step 6: Final answer
    x = 30,270.68

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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.