Home / 57,923.88-87,031.32-36,873.24

Finding the Fourth Proportional to 57,923.88, 87,031.32 and 36,873.24

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Solution

The fourth proportional to 57,923.88, 87,031.32 and 36,873.24 is: 55,402.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,923.88 : 87,031.32 = 36,873.24 : x
  2. Step 2: Convert to fraction form
    57,923.88/87,031.32 = 36,873.24/x
  3. Step 3: Cross multiply
    57,923.88x = 87,031.32 × 36,873.24
  4. Step 4: Simplify right side
    57,923.88x = 3,209,126,749.88
  5. Step 5: Solve for x
    x = 3,209,126,749.88/57,923.88
  6. Step 6: Final answer
    x = 55,402.48

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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.