Home / 67,027.02-92,508.66-38,749.92

Finding the Fourth Proportional to 67,027.02, 92,508.66 and 38,749.92

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Solution

The fourth proportional to 67,027.02, 92,508.66 and 38,749.92 is: 53,481.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,027.02 : 92,508.66 = 38,749.92 : x
  2. Step 2: Convert to fraction form
    67,027.02/92,508.66 = 38,749.92/x
  3. Step 3: Cross multiply
    67,027.02x = 92,508.66 × 38,749.92
  4. Step 4: Simplify right side
    67,027.02x = 3,584,703,174.31
  5. Step 5: Solve for x
    x = 3,584,703,174.31/67,027.02
  6. Step 6: Final answer
    x = 53,481.46

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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.