Home / 34,323.03-51,520.94-30,399.76

Finding the Fourth Proportional to 34,323.03, 51,520.94 and 30,399.76

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Solution

The fourth proportional to 34,323.03, 51,520.94 and 30,399.76 is: 45,631.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,323.03 : 51,520.94 = 30,399.76 : x
  2. Step 2: Convert to fraction form
    34,323.03/51,520.94 = 30,399.76/x
  3. Step 3: Cross multiply
    34,323.03x = 51,520.94 × 30,399.76
  4. Step 4: Simplify right side
    34,323.03x = 1,566,223,930.17
  5. Step 5: Solve for x
    x = 1,566,223,930.17/34,323.03
  6. Step 6: Final answer
    x = 45,631.87

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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.