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Finding the Fourth Proportional to 64,712.33, 97,096.76 and 22,622.63

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Solution

The fourth proportional to 64,712.33, 97,096.76 and 22,622.63 is: 33,943.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,712.33 : 97,096.76 = 22,622.63 : x
  2. Step 2: Convert to fraction form
    64,712.33/97,096.76 = 22,622.63/x
  3. Step 3: Cross multiply
    64,712.33x = 97,096.76 × 22,622.63
  4. Step 4: Simplify right side
    64,712.33x = 2,196,584,075.68
  5. Step 5: Solve for x
    x = 2,196,584,075.68/64,712.33
  6. Step 6: Final answer
    x = 33,943.83

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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.