Home / 69,029.34-95,025.42-51,090.54

Finding the Fourth Proportional to 69,029.34, 95,025.42 and 51,090.54

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Solution

The fourth proportional to 69,029.34, 95,025.42 and 51,090.54 is: 70,330.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,029.34 : 95,025.42 = 51,090.54 : x
  2. Step 2: Convert to fraction form
    69,029.34/95,025.42 = 51,090.54/x
  3. Step 3: Cross multiply
    69,029.34x = 95,025.42 × 51,090.54
  4. Step 4: Simplify right side
    69,029.34x = 4,854,900,021.53
  5. Step 5: Solve for x
    x = 4,854,900,021.53/69,029.34
  6. Step 6: Final answer
    x = 70,330.96

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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.