Home / 60,399.10-90,506.28-25,319.62

Finding the Fourth Proportional to 60,399.10, 90,506.28 and 25,319.62

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Solution

The fourth proportional to 60,399.10, 90,506.28 and 25,319.62 is: 37,940.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,399.10 : 90,506.28 = 25,319.62 : x
  2. Step 2: Convert to fraction form
    60,399.10/90,506.28 = 25,319.62/x
  3. Step 3: Cross multiply
    60,399.10x = 90,506.28 × 25,319.62
  4. Step 4: Simplify right side
    60,399.10x = 2,291,584,617.21
  5. Step 5: Solve for x
    x = 2,291,584,617.21/60,399.10
  6. Step 6: Final answer
    x = 37,940.71

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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.