Home / 53,606.60-80,391.31-22,007.69

Finding the Fourth Proportional to 53,606.60, 80,391.31 and 22,007.69

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Solution

The fourth proportional to 53,606.60, 80,391.31 and 22,007.69 is: 33,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,606.60 : 80,391.31 = 22,007.69 : x
  2. Step 2: Convert to fraction form
    53,606.60/80,391.31 = 22,007.69/x
  3. Step 3: Cross multiply
    53,606.60x = 80,391.31 × 22,007.69
  4. Step 4: Simplify right side
    53,606.60x = 1,769,227,029.17
  5. Step 5: Solve for x
    x = 1,769,227,029.17/53,606.60
  6. Step 6: Final answer
    x = 33,003.90

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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.