Home / 55,380.33-82,985.43-37,587.87

Finding the Fourth Proportional to 55,380.33, 82,985.43 and 37,587.87

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Solution

The fourth proportional to 55,380.33, 82,985.43 and 37,587.87 is: 56,324.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,380.33 : 82,985.43 = 37,587.87 : x
  2. Step 2: Convert to fraction form
    55,380.33/82,985.43 = 37,587.87/x
  3. Step 3: Cross multiply
    55,380.33x = 82,985.43 × 37,587.87
  4. Step 4: Simplify right side
    55,380.33x = 3,119,245,554.73
  5. Step 5: Solve for x
    x = 3,119,245,554.73/55,380.33
  6. Step 6: Final answer
    x = 56,324.07

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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.