Home / 69,769.60-104,639.76-23,011.52

Finding the Fourth Proportional to 69,769.60, 104,639.76 and 23,011.52

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Solution

The fourth proportional to 69,769.60, 104,639.76 and 23,011.52 is: 34,512.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,769.60 : 104,639.76 = 23,011.52 : x
  2. Step 2: Convert to fraction form
    69,769.60/104,639.76 = 23,011.52/x
  3. Step 3: Cross multiply
    69,769.60x = 104,639.76 × 23,011.52
  4. Step 4: Simplify right side
    69,769.60x = 2,407,919,930.04
  5. Step 5: Solve for x
    x = 2,407,919,930.04/69,769.60
  6. Step 6: Final answer
    x = 34,512.45

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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.