Home / 44,272.20-66,408.30-19,340.40

Finding the Fourth Proportional to 44,272.20, 66,408.30 and 19,340.40

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Solution

The fourth proportional to 44,272.20, 66,408.30 and 19,340.40 is: 29,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,272.20 : 66,408.30 = 19,340.40 : x
  2. Step 2: Convert to fraction form
    44,272.20/66,408.30 = 19,340.40/x
  3. Step 3: Cross multiply
    44,272.20x = 66,408.30 × 19,340.40
  4. Step 4: Simplify right side
    44,272.20x = 1,284,363,085.32
  5. Step 5: Solve for x
    x = 1,284,363,085.32/44,272.20
  6. Step 6: Final answer
    x = 29,010.60

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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.