Home / 69,554.89-95,983.14-37,722.70

Finding the Fourth Proportional to 69,554.89, 95,983.14 and 37,722.70

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Solution

The fourth proportional to 69,554.89, 95,983.14 and 37,722.70 is: 52,055.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,554.89 : 95,983.14 = 37,722.70 : x
  2. Step 2: Convert to fraction form
    69,554.89/95,983.14 = 37,722.70/x
  3. Step 3: Cross multiply
    69,554.89x = 95,983.14 × 37,722.70
  4. Step 4: Simplify right side
    69,554.89x = 3,620,743,195.28
  5. Step 5: Solve for x
    x = 3,620,743,195.28/69,554.89
  6. Step 6: Final answer
    x = 52,055.91

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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.