Home / 61,934.13-85,469.55-33,639.83

Finding the Fourth Proportional to 61,934.13, 85,469.55 and 33,639.83

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Solution

The fourth proportional to 61,934.13, 85,469.55 and 33,639.83 is: 46,423.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,934.13 : 85,469.55 = 33,639.83 : x
  2. Step 2: Convert to fraction form
    61,934.13/85,469.55 = 33,639.83/x
  3. Step 3: Cross multiply
    61,934.13x = 85,469.55 × 33,639.83
  4. Step 4: Simplify right side
    61,934.13x = 2,875,180,704.83
  5. Step 5: Solve for x
    x = 2,875,180,704.83/61,934.13
  6. Step 6: Final answer
    x = 46,423.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.