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Finding the Fourth Proportional to 57,358.35, 86,092.26 and 35,214.98

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Solution

The fourth proportional to 57,358.35, 86,092.26 and 35,214.98 is: 52,856.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,358.35 : 86,092.26 = 35,214.98 : x
  2. Step 2: Convert to fraction form
    57,358.35/86,092.26 = 35,214.98/x
  3. Step 3: Cross multiply
    57,358.35x = 86,092.26 × 35,214.98
  4. Step 4: Simplify right side
    57,358.35x = 3,031,736,822.75
  5. Step 5: Solve for x
    x = 3,031,736,822.75/57,358.35
  6. Step 6: Final answer
    x = 52,856.07

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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.