Home / 69,026.34-95,021.28-51,087.54

Finding the Fourth Proportional to 69,026.34, 95,021.28 and 51,087.54

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Solution

The fourth proportional to 69,026.34, 95,021.28 and 51,087.54 is: 70,326.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,026.34 : 95,021.28 = 51,087.54 : x
  2. Step 2: Convert to fraction form
    69,026.34/95,021.28 = 51,087.54/x
  3. Step 3: Cross multiply
    69,026.34x = 95,021.28 × 51,087.54
  4. Step 4: Simplify right side
    69,026.34x = 4,854,403,442.85
  5. Step 5: Solve for x
    x = 4,854,403,442.85/69,026.34
  6. Step 6: Final answer
    x = 70,326.83

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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.