Home / 67,027.01-92,487.24-38,342.11

Finding the Fourth Proportional to 67,027.01, 92,487.24 and 38,342.11

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Solution

The fourth proportional to 67,027.01, 92,487.24 and 38,342.11 is: 52,906.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,027.01 : 92,487.24 = 38,342.11 : x
  2. Step 2: Convert to fraction form
    67,027.01/92,487.24 = 38,342.11/x
  3. Step 3: Cross multiply
    67,027.01x = 92,487.24 × 38,342.11
  4. Step 4: Simplify right side
    67,027.01x = 3,546,155,979.71
  5. Step 5: Solve for x
    x = 3,546,155,979.71/67,027.01
  6. Step 6: Final answer
    x = 52,906.38

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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.