Home / 56,108.18-84,089.58-22,789.28

Finding the Fourth Proportional to 56,108.18, 84,089.58 and 22,789.28

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Solution

The fourth proportional to 56,108.18, 84,089.58 and 22,789.28 is: 34,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,108.18 : 84,089.58 = 22,789.28 : x
  2. Step 2: Convert to fraction form
    56,108.18/84,089.58 = 22,789.28/x
  3. Step 3: Cross multiply
    56,108.18x = 84,089.58 × 22,789.28
  4. Step 4: Simplify right side
    56,108.18x = 1,916,340,983.70
  5. Step 5: Solve for x
    x = 1,916,340,983.70/56,108.18
  6. Step 6: Final answer
    x = 34,154.40

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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.