Home / 50,025.15-75,010.03-20,463.75

Finding the Fourth Proportional to 50,025.15, 75,010.03 and 20,463.75

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Solution

The fourth proportional to 50,025.15, 75,010.03 and 20,463.75 is: 30,684.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,025.15 : 75,010.03 = 20,463.75 : x
  2. Step 2: Convert to fraction form
    50,025.15/75,010.03 = 20,463.75/x
  3. Step 3: Cross multiply
    50,025.15x = 75,010.03 × 20,463.75
  4. Step 4: Simplify right side
    50,025.15x = 1,534,986,024.04
  5. Step 5: Solve for x
    x = 1,534,986,024.04/50,025.15
  6. Step 6: Final answer
    x = 30,684.29

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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.