Home / 62,652.39-93,990.27-20,535.02

Finding the Fourth Proportional to 62,652.39, 93,990.27 and 20,535.02

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Solution

The fourth proportional to 62,652.39, 93,990.27 and 20,535.02 is: 30,806.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,652.39 : 93,990.27 = 20,535.02 : x
  2. Step 2: Convert to fraction form
    62,652.39/93,990.27 = 20,535.02/x
  3. Step 3: Cross multiply
    62,652.39x = 93,990.27 × 20,535.02
  4. Step 4: Simplify right side
    62,652.39x = 1,930,092,033.77
  5. Step 5: Solve for x
    x = 1,930,092,033.77/62,652.39
  6. Step 6: Final answer
    x = 30,806.36

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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.