Home / 67,063.60-100,521.96-27,610.12

Finding the Fourth Proportional to 67,063.60, 100,521.96 and 27,610.12

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Solution

The fourth proportional to 67,063.60, 100,521.96 and 27,610.12 is: 41,384.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,063.60 : 100,521.96 = 27,610.12 : x
  2. Step 2: Convert to fraction form
    67,063.60/100,521.96 = 27,610.12/x
  3. Step 3: Cross multiply
    67,063.60x = 100,521.96 × 27,610.12
  4. Step 4: Simplify right side
    67,063.60x = 2,775,423,378.24
  5. Step 5: Solve for x
    x = 2,775,423,378.24/67,063.60
  6. Step 6: Final answer
    x = 41,384.94

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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.