Home / 50,281.40-75,432.90-15,224.60

Finding the Fourth Proportional to 50,281.40, 75,432.90 and 15,224.60

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Solution

The fourth proportional to 50,281.40, 75,432.90 and 15,224.60 is: 22,840.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,281.40 : 75,432.90 = 15,224.60 : x
  2. Step 2: Convert to fraction form
    50,281.40/75,432.90 = 15,224.60/x
  3. Step 3: Cross multiply
    50,281.40x = 75,432.90 × 15,224.60
  4. Step 4: Simplify right side
    50,281.40x = 1,148,435,729.34
  5. Step 5: Solve for x
    x = 1,148,435,729.34/50,281.40
  6. Step 6: Final answer
    x = 22,840.17

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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.