Home / 64,529.25-96,790.42-20,150.92

Finding the Fourth Proportional to 64,529.25, 96,790.42 and 20,150.92

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Solution

The fourth proportional to 64,529.25, 96,790.42 and 20,150.92 is: 30,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,529.25 : 96,790.42 = 20,150.92 : x
  2. Step 2: Convert to fraction form
    64,529.25/96,790.42 = 20,150.92/x
  3. Step 3: Cross multiply
    64,529.25x = 96,790.42 × 20,150.92
  4. Step 4: Simplify right side
    64,529.25x = 1,950,416,010.19
  5. Step 5: Solve for x
    x = 1,950,416,010.19/64,529.25
  6. Step 6: Final answer
    x = 30,225.30

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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.