Home / 57,090.22-85,576.47-23,829.64

Finding the Fourth Proportional to 57,090.22, 85,576.47 and 23,829.64

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Solution

The fourth proportional to 57,090.22, 85,576.47 and 23,829.64 is: 35,719.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,090.22 : 85,576.47 = 23,829.64 : x
  2. Step 2: Convert to fraction form
    57,090.22/85,576.47 = 23,829.64/x
  3. Step 3: Cross multiply
    57,090.22x = 85,576.47 × 23,829.64
  4. Step 4: Simplify right side
    57,090.22x = 2,039,256,472.57
  5. Step 5: Solve for x
    x = 2,039,256,472.57/57,090.22
  6. Step 6: Final answer
    x = 35,719.89

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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.