Home / 57,972.30-86,893.65-24,686.70

Finding the Fourth Proportional to 57,972.30, 86,893.65 and 24,686.70

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Solution

The fourth proportional to 57,972.30, 86,893.65 and 24,686.70 is: 37,002.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,972.30 : 86,893.65 = 24,686.70 : x
  2. Step 2: Convert to fraction form
    57,972.30/86,893.65 = 24,686.70/x
  3. Step 3: Cross multiply
    57,972.30x = 86,893.65 × 24,686.70
  4. Step 4: Simplify right side
    57,972.30x = 2,145,117,469.46
  5. Step 5: Solve for x
    x = 2,145,117,469.46/57,972.30
  6. Step 6: Final answer
    x = 37,002.46

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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.