Home / 67,050.40-100,586.46-22,679.80

Finding the Fourth Proportional to 67,050.40, 100,586.46 and 22,679.80

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Solution

The fourth proportional to 67,050.40, 100,586.46 and 22,679.80 is: 34,023.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,050.40 : 100,586.46 = 22,679.80 : x
  2. Step 2: Convert to fraction form
    67,050.40/100,586.46 = 22,679.80/x
  3. Step 3: Cross multiply
    67,050.40x = 100,586.46 × 22,679.80
  4. Step 4: Simplify right side
    67,050.40x = 2,281,280,795.51
  5. Step 5: Solve for x
    x = 2,281,280,795.51/67,050.40
  6. Step 6: Final answer
    x = 34,023.37

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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.