Home / 37,701.20-56,519.40-19,233.20

Finding the Fourth Proportional to 37,701.20, 56,519.40 and 19,233.20

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Solution

The fourth proportional to 37,701.20, 56,519.40 and 19,233.20 is: 28,833.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,701.20 : 56,519.40 = 19,233.20 : x
  2. Step 2: Convert to fraction form
    37,701.20/56,519.40 = 19,233.20/x
  3. Step 3: Cross multiply
    37,701.20x = 56,519.40 × 19,233.20
  4. Step 4: Simplify right side
    37,701.20x = 1,087,048,924.08
  5. Step 5: Solve for x
    x = 1,087,048,924.08/37,701.20
  6. Step 6: Final answer
    x = 28,833.27

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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.