Home / 44,640.11-66,977.60-19,662.59

Finding the Fourth Proportional to 44,640.11, 66,977.60 and 19,662.59

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Solution

The fourth proportional to 44,640.11, 66,977.60 and 19,662.59 is: 29,501.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,640.11 : 66,977.60 = 19,662.59 : x
  2. Step 2: Convert to fraction form
    44,640.11/66,977.60 = 19,662.59/x
  3. Step 3: Cross multiply
    44,640.11x = 66,977.60 × 19,662.59
  4. Step 4: Simplify right side
    44,640.11x = 1,316,952,654.78
  5. Step 5: Solve for x
    x = 1,316,952,654.78/44,640.11
  6. Step 6: Final answer
    x = 29,501.56

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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.