Home / 67,627.01-93,305.13-38,945.91

Finding the Fourth Proportional to 67,627.01, 93,305.13 and 38,945.91

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Solution

The fourth proportional to 67,627.01, 93,305.13 and 38,945.91 is: 53,733.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,627.01 : 93,305.13 = 38,945.91 : x
  2. Step 2: Convert to fraction form
    67,627.01/93,305.13 = 38,945.91/x
  3. Step 3: Cross multiply
    67,627.01x = 93,305.13 × 38,945.91
  4. Step 4: Simplify right side
    67,627.01x = 3,633,853,399.37
  5. Step 5: Solve for x
    x = 3,633,853,399.37/67,627.01
  6. Step 6: Final answer
    x = 53,733.76

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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.