Home / 49,031.60-73,525.80-19,439.60

Finding the Fourth Proportional to 49,031.60, 73,525.80 and 19,439.60

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Solution

The fourth proportional to 49,031.60, 73,525.80 and 19,439.60 is: 29,150.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,031.60 : 73,525.80 = 19,439.60 : x
  2. Step 2: Convert to fraction form
    49,031.60/73,525.80 = 19,439.60/x
  3. Step 3: Cross multiply
    49,031.60x = 73,525.80 × 19,439.60
  4. Step 4: Simplify right side
    49,031.60x = 1,429,312,141.68
  5. Step 5: Solve for x
    x = 1,429,312,141.68/49,031.60
  6. Step 6: Final answer
    x = 29,150.84

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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.