Home / 67,819.08-93,588.30-38,011.08

Finding the Fourth Proportional to 67,819.08, 93,588.30 and 38,011.08

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Solution

The fourth proportional to 67,819.08, 93,588.30 and 38,011.08 is: 52,454.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,819.08 : 93,588.30 = 38,011.08 : x
  2. Step 2: Convert to fraction form
    67,819.08/93,588.30 = 38,011.08/x
  3. Step 3: Cross multiply
    67,819.08x = 93,588.30 × 38,011.08
  4. Step 4: Simplify right side
    67,819.08x = 3,557,392,358.36
  5. Step 5: Solve for x
    x = 3,557,392,358.36/67,819.08
  6. Step 6: Final answer
    x = 52,454.15

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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.