Home / 67,819.20-93,586.41-37,602.75

Finding the Fourth Proportional to 67,819.20, 93,586.41 and 37,602.75

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Solution

The fourth proportional to 67,819.20, 93,586.41 and 37,602.75 is: 51,889.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,819.20 : 93,586.41 = 37,602.75 : x
  2. Step 2: Convert to fraction form
    67,819.20/93,586.41 = 37,602.75/x
  3. Step 3: Cross multiply
    67,819.20x = 93,586.41 × 37,602.75
  4. Step 4: Simplify right side
    67,819.20x = 3,519,106,378.63
  5. Step 5: Solve for x
    x = 3,519,106,378.63/67,819.20
  6. Step 6: Final answer
    x = 51,889.53

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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.