Home / 64,212.32-96,337.56-30,922.76

Finding the Fourth Proportional to 64,212.32, 96,337.56 and 30,922.76

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Solution

The fourth proportional to 64,212.32, 96,337.56 and 30,922.76 is: 46,393.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,212.32 : 96,337.56 = 30,922.76 : x
  2. Step 2: Convert to fraction form
    64,212.32/96,337.56 = 30,922.76/x
  3. Step 3: Cross multiply
    64,212.32x = 96,337.56 × 30,922.76
  4. Step 4: Simplify right side
    64,212.32x = 2,979,023,246.87
  5. Step 5: Solve for x
    x = 2,979,023,246.87/64,212.32
  6. Step 6: Final answer
    x = 46,393.33

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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.