Home / 44,410.20-66,615.30-27,821.40

Finding the Fourth Proportional to 44,410.20, 66,615.30 and 27,821.40

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Solution

The fourth proportional to 44,410.20, 66,615.30 and 27,821.40 is: 41,732.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,410.20 : 66,615.30 = 27,821.40 : x
  2. Step 2: Convert to fraction form
    44,410.20/66,615.30 = 27,821.40/x
  3. Step 3: Cross multiply
    44,410.20x = 66,615.30 × 27,821.40
  4. Step 4: Simplify right side
    44,410.20x = 1,853,330,907.42
  5. Step 5: Solve for x
    x = 1,853,330,907.42/44,410.20
  6. Step 6: Final answer
    x = 41,732.10

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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.