Home / 51,984.90-71,731.58-29,324.88

Finding the Fourth Proportional to 51,984.90, 71,731.58 and 29,324.88

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Solution

The fourth proportional to 51,984.90, 71,731.58 and 29,324.88 is: 40,464.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,984.90 : 71,731.58 = 29,324.88 : x
  2. Step 2: Convert to fraction form
    51,984.90/71,731.58 = 29,324.88/x
  3. Step 3: Cross multiply
    51,984.90x = 71,731.58 × 29,324.88
  4. Step 4: Simplify right side
    51,984.90x = 2,103,519,829.09
  5. Step 5: Solve for x
    x = 2,103,519,829.09/51,984.90
  6. Step 6: Final answer
    x = 40,464.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.