Home / 30,062.10-41,660.85-29,639.28

Finding the Fourth Proportional to 30,062.10, 41,660.85 and 29,639.28

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Solution

The fourth proportional to 30,062.10, 41,660.85 and 29,639.28 is: 41,074.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,062.10 : 41,660.85 = 29,639.28 : x
  2. Step 2: Convert to fraction form
    30,062.10/41,660.85 = 29,639.28/x
  3. Step 3: Cross multiply
    30,062.10x = 41,660.85 × 29,639.28
  4. Step 4: Simplify right side
    30,062.10x = 1,234,797,598.19
  5. Step 5: Solve for x
    x = 1,234,797,598.19/30,062.10
  6. Step 6: Final answer
    x = 41,074.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.