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Finding the Fourth Proportional to 57,353.88, 86,030.83 and 22,301.74

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Solution

The fourth proportional to 57,353.88, 86,030.83 and 22,301.74 is: 33,452.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,353.88 : 86,030.83 = 22,301.74 : x
  2. Step 2: Convert to fraction form
    57,353.88/86,030.83 = 22,301.74/x
  3. Step 3: Cross multiply
    57,353.88x = 86,030.83 × 22,301.74
  4. Step 4: Simplify right side
    57,353.88x = 1,918,637,338.06
  5. Step 5: Solve for x
    x = 1,918,637,338.06/57,353.88
  6. Step 6: Final answer
    x = 33,452.61

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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.