Home / 67,819.88-93,588.26-37,603.24

Finding the Fourth Proportional to 67,819.88, 93,588.26 and 37,603.24

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Solution

The fourth proportional to 67,819.88, 93,588.26 and 37,603.24 is: 51,890.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,819.88 : 93,588.26 = 37,603.24 : x
  2. Step 2: Convert to fraction form
    67,819.88/93,588.26 = 37,603.24/x
  3. Step 3: Cross multiply
    67,819.88x = 93,588.26 × 37,603.24
  4. Step 4: Simplify right side
    67,819.88x = 3,519,221,801.96
  5. Step 5: Solve for x
    x = 3,519,221,801.96/67,819.88
  6. Step 6: Final answer
    x = 51,890.71

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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.