Home / 50,280.36-75,420.72-17,000.72

Finding the Fourth Proportional to 50,280.36, 75,420.72 and 17,000.72

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Solution

The fourth proportional to 50,280.36, 75,420.72 and 17,000.72 is: 25,501.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,280.36 : 75,420.72 = 17,000.72 : x
  2. Step 2: Convert to fraction form
    50,280.36/75,420.72 = 17,000.72/x
  3. Step 3: Cross multiply
    50,280.36x = 75,420.72 × 17,000.72
  4. Step 4: Simplify right side
    50,280.36x = 1,282,206,542.92
  5. Step 5: Solve for x
    x = 1,282,206,542.92/50,280.36
  6. Step 6: Final answer
    x = 25,501.14

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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.