Home / 51,355.85-76,980.92-25,028.01

Finding the Fourth Proportional to 51,355.85, 76,980.92 and 25,028.01

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Solution

The fourth proportional to 51,355.85, 76,980.92 and 25,028.01 is: 37,516.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,355.85 : 76,980.92 = 25,028.01 : x
  2. Step 2: Convert to fraction form
    51,355.85/76,980.92 = 25,028.01/x
  3. Step 3: Cross multiply
    51,355.85x = 76,980.92 × 25,028.01
  4. Step 4: Simplify right side
    51,355.85x = 1,926,679,110.43
  5. Step 5: Solve for x
    x = 1,926,679,110.43/51,355.85
  6. Step 6: Final answer
    x = 37,516.26

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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.