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Finding the Fourth Proportional to 58,819.60, 88,083.60 and 37,727.20

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Solution

The fourth proportional to 58,819.60, 88,083.60 and 37,727.20 is: 56,497.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,819.60 : 88,083.60 = 37,727.20 : x
  2. Step 2: Convert to fraction form
    58,819.60/88,083.60 = 37,727.20/x
  3. Step 3: Cross multiply
    58,819.60x = 88,083.60 × 37,727.20
  4. Step 4: Simplify right side
    58,819.60x = 3,323,147,593.92
  5. Step 5: Solve for x
    x = 3,323,147,593.92/58,819.60
  6. Step 6: Final answer
    x = 56,497.28

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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.