Home / 49,019.80-73,529.70-15,742.30

Finding the Fourth Proportional to 49,019.80, 73,529.70 and 15,742.30

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Solution

The fourth proportional to 49,019.80, 73,529.70 and 15,742.30 is: 23,613.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,019.80 : 73,529.70 = 15,742.30 : x
  2. Step 2: Convert to fraction form
    49,019.80/73,529.70 = 15,742.30/x
  3. Step 3: Cross multiply
    49,019.80x = 73,529.70 × 15,742.30
  4. Step 4: Simplify right side
    49,019.80x = 1,157,526,596.31
  5. Step 5: Solve for x
    x = 1,157,526,596.31/49,019.80
  6. Step 6: Final answer
    x = 23,613.45

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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.