Home / 61,626.30-92,439.46-20,073.30

Finding the Fourth Proportional to 61,626.30, 92,439.46 and 20,073.30

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Solution

The fourth proportional to 61,626.30, 92,439.46 and 20,073.30 is: 30,109.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,626.30 : 92,439.46 = 20,073.30 : x
  2. Step 2: Convert to fraction form
    61,626.30/92,439.46 = 20,073.30/x
  3. Step 3: Cross multiply
    61,626.30x = 92,439.46 × 20,073.30
  4. Step 4: Simplify right side
    61,626.30x = 1,855,565,012.42
  5. Step 5: Solve for x
    x = 1,855,565,012.42/61,626.30
  6. Step 6: Final answer
    x = 30,109.95

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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.