Home / 69,027.70-95,266.07-38,403.83

Finding the Fourth Proportional to 69,027.70, 95,266.07 and 38,403.83

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Solution

The fourth proportional to 69,027.70, 95,266.07 and 38,403.83 is: 53,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,027.70 : 95,266.07 = 38,403.83 : x
  2. Step 2: Convert to fraction form
    69,027.70/95,266.07 = 38,403.83/x
  3. Step 3: Cross multiply
    69,027.70x = 95,266.07 × 38,403.83
  4. Step 4: Simplify right side
    69,027.70x = 3,658,581,957.05
  5. Step 5: Solve for x
    x = 3,658,581,957.05/69,027.70
  6. Step 6: Final answer
    x = 53,001.65

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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.