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Finding the Fourth Proportional to 62,558.34, 93,602.09 and 43,874.85

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Solution

The fourth proportional to 62,558.34, 93,602.09 and 43,874.85 is: 65,647.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,558.34 : 93,602.09 = 43,874.85 : x
  2. Step 2: Convert to fraction form
    62,558.34/93,602.09 = 43,874.85/x
  3. Step 3: Cross multiply
    62,558.34x = 93,602.09 × 43,874.85
  4. Step 4: Simplify right side
    62,558.34x = 4,106,777,439.06
  5. Step 5: Solve for x
    x = 4,106,777,439.06/62,558.34
  6. Step 6: Final answer
    x = 65,647.16

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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.