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Finding the Fourth Proportional to 62,358.84, 93,388.92 and 45,446.52

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Solution

The fourth proportional to 62,358.84, 93,388.92 and 45,446.52 is: 68,060.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,358.84 : 93,388.92 = 45,446.52 : x
  2. Step 2: Convert to fraction form
    62,358.84/93,388.92 = 45,446.52/x
  3. Step 3: Cross multiply
    62,358.84x = 93,388.92 × 45,446.52
  4. Step 4: Simplify right side
    62,358.84x = 4,244,201,420.56
  5. Step 5: Solve for x
    x = 4,244,201,420.56/62,358.84
  6. Step 6: Final answer
    x = 68,060.94

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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.