Home / 44,454.85-66,700.30-19,481.74

Finding the Fourth Proportional to 44,454.85, 66,700.30 and 19,481.74

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Solution

The fourth proportional to 44,454.85, 66,700.30 and 19,481.74 is: 29,230.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,454.85 : 66,700.30 = 19,481.74 : x
  2. Step 2: Convert to fraction form
    44,454.85/66,700.30 = 19,481.74/x
  3. Step 3: Cross multiply
    44,454.85x = 66,700.30 × 19,481.74
  4. Step 4: Simplify right side
    44,454.85x = 1,299,437,985.90
  5. Step 5: Solve for x
    x = 1,299,437,985.90/44,454.85
  6. Step 6: Final answer
    x = 29,230.51

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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.