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Finding the Fourth Proportional to 59,452.56, 88,647.30 and 57,819.60

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Solution

The fourth proportional to 59,452.56, 88,647.30 and 57,819.60 is: 86,212.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,452.56 : 88,647.30 = 57,819.60 : x
  2. Step 2: Convert to fraction form
    59,452.56/88,647.30 = 57,819.60/x
  3. Step 3: Cross multiply
    59,452.56x = 88,647.30 × 57,819.60
  4. Step 4: Simplify right side
    59,452.56x = 5,125,551,427.08
  5. Step 5: Solve for x
    x = 5,125,551,427.08/59,452.56
  6. Step 6: Final answer
    x = 86,212.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.