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Finding the Fourth Proportional to 57,483.03, 86,764.50 and 57,483.03

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Solution

The fourth proportional to 57,483.03, 86,764.50 and 57,483.03 is: 86,764.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,483.03 : 86,764.50 = 57,483.03 : x
  2. Step 2: Convert to fraction form
    57,483.03/86,764.50 = 57,483.03/x
  3. Step 3: Cross multiply
    57,483.03x = 86,764.50 × 57,483.03
  4. Step 4: Simplify right side
    57,483.03x = 4,987,486,356.44
  5. Step 5: Solve for x
    x = 4,987,486,356.44/57,483.03
  6. Step 6: Final answer
    x = 86,764.50

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.