Home / 42,229.22-58,032.36-40,277.70

Finding the Fourth Proportional to 42,229.22, 58,032.36 and 40,277.70

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Solution

The fourth proportional to 42,229.22, 58,032.36 and 40,277.70 is: 55,350.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,229.22 : 58,032.36 = 40,277.70 : x
  2. Step 2: Convert to fraction form
    42,229.22/58,032.36 = 40,277.70/x
  3. Step 3: Cross multiply
    42,229.22x = 58,032.36 × 40,277.70
  4. Step 4: Simplify right side
    42,229.22x = 2,337,409,986.37
  5. Step 5: Solve for x
    x = 2,337,409,986.37/42,229.22
  6. Step 6: Final answer
    x = 55,350.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.