Home / 50,488.04-75,729.31-15,427.70

Finding the Fourth Proportional to 50,488.04, 75,729.31 and 15,427.70

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Solution

The fourth proportional to 50,488.04, 75,729.31 and 15,427.70 is: 23,140.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,488.04 : 75,729.31 = 15,427.70 : x
  2. Step 2: Convert to fraction form
    50,488.04/75,729.31 = 15,427.70/x
  3. Step 3: Cross multiply
    50,488.04x = 75,729.31 × 15,427.70
  4. Step 4: Simplify right side
    50,488.04x = 1,168,328,942.66
  5. Step 5: Solve for x
    x = 1,168,328,942.66/50,488.04
  6. Step 6: Final answer
    x = 23,140.71

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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.