Home / 50,007.20-75,010.80-37,614.20

Finding the Fourth Proportional to 50,007.20, 75,010.80 and 37,614.20

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Solution

The fourth proportional to 50,007.20, 75,010.80 and 37,614.20 is: 56,421.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,007.20 : 75,010.80 = 37,614.20 : x
  2. Step 2: Convert to fraction form
    50,007.20/75,010.80 = 37,614.20/x
  3. Step 3: Cross multiply
    50,007.20x = 75,010.80 × 37,614.20
  4. Step 4: Simplify right side
    50,007.20x = 2,821,471,233.36
  5. Step 5: Solve for x
    x = 2,821,471,233.36/50,007.20
  6. Step 6: Final answer
    x = 56,421.30

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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.