Home / 61,819.44-92,665.55-28,108.91

Finding the Fourth Proportional to 61,819.44, 92,665.55 and 28,108.91

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Solution

The fourth proportional to 61,819.44, 92,665.55 and 28,108.91 is: 42,134.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,819.44 : 92,665.55 = 28,108.91 : x
  2. Step 2: Convert to fraction form
    61,819.44/92,665.55 = 28,108.91/x
  3. Step 3: Cross multiply
    61,819.44x = 92,665.55 × 28,108.91
  4. Step 4: Simplify right side
    61,819.44x = 2,604,727,001.18
  5. Step 5: Solve for x
    x = 2,604,727,001.18/61,819.44
  6. Step 6: Final answer
    x = 42,134.43

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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.