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Finding the Fourth Proportional to 64,792.47, 97,201.89 and 27,352.56

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Solution

The fourth proportional to 64,792.47, 97,201.89 and 27,352.56 is: 41,034.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,792.47 : 97,201.89 = 27,352.56 : x
  2. Step 2: Convert to fraction form
    64,792.47/97,201.89 = 27,352.56/x
  3. Step 3: Cross multiply
    64,792.47x = 97,201.89 × 27,352.56
  4. Step 4: Simplify right side
    64,792.47x = 2,658,720,528.34
  5. Step 5: Solve for x
    x = 2,658,720,528.34/64,792.47
  6. Step 6: Final answer
    x = 41,034.41

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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.