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Finding the Fourth Proportional to 57,365.27, 86,018.33 and 25,748.22

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Solution

The fourth proportional to 57,365.27, 86,018.33 and 25,748.22 is: 38,609.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,365.27 : 86,018.33 = 25,748.22 : x
  2. Step 2: Convert to fraction form
    57,365.27/86,018.33 = 25,748.22/x
  3. Step 3: Cross multiply
    57,365.27x = 86,018.33 × 25,748.22
  4. Step 4: Simplify right side
    57,365.27x = 2,214,818,756.13
  5. Step 5: Solve for x
    x = 2,214,818,756.13/57,365.27
  6. Step 6: Final answer
    x = 38,609.06

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1.5x scale

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.