Home / 44,420.41-66,649.08-19,447.60

Finding the Fourth Proportional to 44,420.41, 66,649.08 and 19,447.60

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Solution

The fourth proportional to 44,420.41, 66,649.08 and 19,447.60 is: 29,179.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,420.41 : 66,649.08 = 19,447.60 : x
  2. Step 2: Convert to fraction form
    44,420.41/66,649.08 = 19,447.60/x
  3. Step 3: Cross multiply
    44,420.41x = 66,649.08 × 19,447.60
  4. Step 4: Simplify right side
    44,420.41x = 1,296,164,648.21
  5. Step 5: Solve for x
    x = 1,296,164,648.21/44,420.41
  6. Step 6: Final answer
    x = 29,179.48

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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.