Home / 69,403.73-95,777.18-37,572.63

Finding the Fourth Proportional to 69,403.73, 95,777.18 and 37,572.63

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Solution

The fourth proportional to 69,403.73, 95,777.18 and 37,572.63 is: 51,850.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,403.73 : 95,777.18 = 37,572.63 : x
  2. Step 2: Convert to fraction form
    69,403.73/95,777.18 = 37,572.63/x
  3. Step 3: Cross multiply
    69,403.73x = 95,777.18 × 37,572.63
  4. Step 4: Simplify right side
    69,403.73x = 3,598,600,546.58
  5. Step 5: Solve for x
    x = 3,598,600,546.58/69,403.73
  6. Step 6: Final answer
    x = 51,850.25

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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.