Home / 67,769.04-101,659.32-23,377.80

Finding the Fourth Proportional to 67,769.04, 101,659.32 and 23,377.80

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Solution

The fourth proportional to 67,769.04, 101,659.32 and 23,377.80 is: 35,068.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,769.04 : 101,659.32 = 23,377.80 : x
  2. Step 2: Convert to fraction form
    67,769.04/101,659.32 = 23,377.80/x
  3. Step 3: Cross multiply
    67,769.04x = 101,659.32 × 23,377.80
  4. Step 4: Simplify right side
    67,769.04x = 2,376,571,251.10
  5. Step 5: Solve for x
    x = 2,376,571,251.10/67,769.04
  6. Step 6: Final answer
    x = 35,068.69

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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.