Home / 62,322.43-93,484.19-20,769.43

Finding the Fourth Proportional to 62,322.43, 93,484.19 and 20,769.43

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Solution

The fourth proportional to 62,322.43, 93,484.19 and 20,769.43 is: 31,154.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,322.43 : 93,484.19 = 20,769.43 : x
  2. Step 2: Convert to fraction form
    62,322.43/93,484.19 = 20,769.43/x
  3. Step 3: Cross multiply
    62,322.43x = 93,484.19 × 20,769.43
  4. Step 4: Simplify right side
    62,322.43x = 1,941,613,340.31
  5. Step 5: Solve for x
    x = 1,941,613,340.31/62,322.43
  6. Step 6: Final answer
    x = 31,154.33

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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.