Home / 51,216.20-76,824.30-34,627.40

Finding the Fourth Proportional to 51,216.20, 76,824.30 and 34,627.40

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Solution

The fourth proportional to 51,216.20, 76,824.30 and 34,627.40 is: 51,941.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,216.20 : 76,824.30 = 34,627.40 : x
  2. Step 2: Convert to fraction form
    51,216.20/76,824.30 = 34,627.40/x
  3. Step 3: Cross multiply
    51,216.20x = 76,824.30 × 34,627.40
  4. Step 4: Simplify right side
    51,216.20x = 2,660,225,765.82
  5. Step 5: Solve for x
    x = 2,660,225,765.82/51,216.20
  6. Step 6: Final answer
    x = 51,941.10

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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.