Home / 67,089.16-100,584.06-33,784.84

Finding the Fourth Proportional to 67,089.16, 100,584.06 and 33,784.84

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Solution

The fourth proportional to 67,089.16, 100,584.06 and 33,784.84 is: 50,652.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,089.16 : 100,584.06 = 33,784.84 : x
  2. Step 2: Convert to fraction form
    67,089.16/100,584.06 = 33,784.84/x
  3. Step 3: Cross multiply
    67,089.16x = 100,584.06 × 33,784.84
  4. Step 4: Simplify right side
    67,089.16x = 3,398,216,373.65
  5. Step 5: Solve for x
    x = 3,398,216,373.65/67,089.16
  6. Step 6: Final answer
    x = 50,652.24

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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.