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Finding the Fourth Proportional to 53,238.52, 73,472.52 and 29,365.24

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Solution

The fourth proportional to 53,238.52, 73,472.52 and 29,365.24 is: 40,525.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,238.52 : 73,472.52 = 29,365.24 : x
  2. Step 2: Convert to fraction form
    53,238.52/73,472.52 = 29,365.24/x
  3. Step 3: Cross multiply
    53,238.52x = 73,472.52 × 29,365.24
  4. Step 4: Simplify right side
    53,238.52x = 2,157,538,183.20
  5. Step 5: Solve for x
    x = 2,157,538,183.20/53,238.52
  6. Step 6: Final answer
    x = 40,525.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.