Home / 44,914.47-67,372.20-19,265.40

Finding the Fourth Proportional to 44,914.47, 67,372.20 and 19,265.40

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Solution

The fourth proportional to 44,914.47, 67,372.20 and 19,265.40 is: 28,898.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,914.47 : 67,372.20 = 19,265.40 : x
  2. Step 2: Convert to fraction form
    44,914.47/67,372.20 = 19,265.40/x
  3. Step 3: Cross multiply
    44,914.47x = 67,372.20 × 19,265.40
  4. Step 4: Simplify right side
    44,914.47x = 1,297,952,381.88
  5. Step 5: Solve for x
    x = 1,297,952,381.88/44,914.47
  6. Step 6: Final answer
    x = 28,898.31

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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.