Home / 50,028.12-75,004.92-30,301.92

Finding the Fourth Proportional to 50,028.12, 75,004.92 and 30,301.92

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Solution

The fourth proportional to 50,028.12, 75,004.92 and 30,301.92 is: 45,430.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,028.12 : 75,004.92 = 30,301.92 : x
  2. Step 2: Convert to fraction form
    50,028.12/75,004.92 = 30,301.92/x
  3. Step 3: Cross multiply
    50,028.12x = 75,004.92 × 30,301.92
  4. Step 4: Simplify right side
    50,028.12x = 2,272,793,085.45
  5. Step 5: Solve for x
    x = 2,272,793,085.45/50,028.12
  6. Step 6: Final answer
    x = 45,430.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.